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101121121121101 = 1087224929413587
BaseRepresentation
bin10110111111100000011000…
…100000001111001101001101
3111021001002021210111102021221
4112333200120200033031031
5101223232024001333401
6555022222435123341
730204521435345314
oct2677403040171515
9437032253442257
10101121121121101
112a247254718054
12b411b4aa43551
1344568b09632c3
141ad840743b27b
15ba55d46457a1
hex5bf81880f34d

101121121121101 has 8 divisors (see below), whose sum is σ = 101214843537920. Its totient is φ = 101027399983488.

The previous prime is 101121121121039. The next prime is 101121121121107.

101121121121101 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101121121121101 - 225 = 101121087566669 is a prime.

It is a super-2 number, since 2×1011211211211012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101121121121107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244291030 + ... + 244704616.

It is an arithmetic number, because the mean of its divisors is an integer number (12651855442240).

Almost surely, 2101121121121101 is an apocalyptic number.

It is an amenable number.

101121121121101 is a deficient number, since it is larger than the sum of its proper divisors (93722416819).

101121121121101 is a wasteful number, since it uses less digits than its factorization.

101121121121101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639603.

The product of its (nonzero) digits is 8, while the sum is 16.

The spelling of 101121121121101 in words is "one hundred one trillion, one hundred twenty-one billion, one hundred twenty-one million, one hundred twenty-one thousand, one hundred one".

Divisors: 1 1087 224929 413587 244497823 449569069 93027710323 101121121121101