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101221223100113 = 1971423361077523
BaseRepresentation
bin10111000000111101100111…
…000010111110111011010001
3111021101122200002000211110002
4113000331213002332323101
5101231402031103200423
6555140215444015345
730214664161210604
oct2700754702767321
9437348602024402
10101221223100113
112a285752676526
12b429426991555
13446317462a24c
141add1c1c4633b
15ba7ee27c6228
hex5c0f670beed1

101221223100113 has 8 divisors (see below), whose sum is σ = 101806530046848. Its totient is φ = 100636638311664.

The previous prime is 101221223100103. The next prime is 101221223100133. The reversal of 101221223100113 is 311001322122101.

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 101221223100113 - 212 = 101221223096017 is a prime.

It is a super-2 number, since 2×1012212231001132 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101221223100103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180258431 + ... + 180819092.

It is an arithmetic number, because the mean of its divisors is an integer number (12725816255856).

Almost surely, 2101221223100113 is an apocalyptic number.

It is an amenable number.

101221223100113 is a deficient number, since it is larger than the sum of its proper divisors (585306946735).

101221223100113 is a wasteful number, since it uses less digits than its factorization.

101221223100113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361079143.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 101221223100113 its reverse (311001322122101), we get a palindrome (412222545222214).

The spelling of 101221223100113 in words is "one hundred one trillion, two hundred twenty-one billion, two hundred twenty-three million, one hundred thousand, one hundred thirteen".

Divisors: 1 197 1423 280331 361077523 71132272031 513813315229 101221223100113