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101221141122101 = 71121317983961211
BaseRepresentation
bin10111000000111101100010…
…001010010000110000110101
3111021101122110100202220202102
4113000331202022100300311
5101231401344111401401
6555140203354551445
730214662144335630
oct2700754212206065
9437348410686672
10101221141122101
112a285710374200
12b429403438585
134463160656750
141add1b4dc6c17
15ba7eda4d156b
hex5c0f62290c35

101221141122101 has 96 divisors (see below), whose sum is σ = 137866269542400. Its totient is φ = 72312201244800.

The previous prime is 101221141122097. The next prime is 101221141122131.

101221141122101 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 101221141122101 - 22 = 101221141122097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101221141122131) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1653612386 + ... + 1653673596.

It is an arithmetic number, because the mean of its divisors is an integer number (1436106974400).

Almost surely, 2101221141122101 is an apocalyptic number.

101221141122101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101221141122101 is a deficient number, since it is larger than the sum of its proper divisors (36645128420299).

101221141122101 is a wasteful number, since it uses less digits than its factorization.

101221141122101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62271 (or 62260 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 20.

The spelling of 101221141122101 in words is "one hundred one trillion, two hundred twenty-one billion, one hundred forty-one million, one hundred twenty-two thousand, one hundred one".

Divisors: 1 7 11 13 77 91 121 143 179 839 847 1001 1253 1573 1969 2327 5873 9229 10907 11011 13783 16289 21659 25597 61211 64603 76349 101519 119977 150181 151613 179179 281567 428477 673321 710633 795743 839839 1051267 1319747 1651991 1952353 1970969 4713247 5570201 7406531 8753173 9238229 10956769 11563937 13666471 18171901 21475883 51356029 51845717 61272211 76697383 96284903 120524459 127203307 142437997 150331181 236234713 359492203 564916319 667628377 673994321 843671213 997065979 1325769049 1566817967 1653642991 3954414233 4673398639 6214079509 7343912147 9192729191 9280383343 10967725769 17234997637 43498556563 51407385029 64349104337 80783033617 101120021101 119505479483 120644983459 565481235319 707840147707 836538356381 1112320232111 1314560274313 7786241624777 9201921920191 14460163017443 101221141122101