101000112112021 has 12 divisors (see below), whose sum is σ = 108135585837568. Its totient is φ = 94310433508032.

The previous prime is 101000112112019. The next prime is 101000112112033. The reversal of 101000112112021 is 120211211000101.

It is a happy number.

It is not a de Polignac number, because 101000112112021 - 2¹ = 101000112112019 is a prime.

It is a super-2 number, since 2×101000112112021² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101000112111992 and 101000112112010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101000112112001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1375874151 + ... + 1375947556.

Almost surely, 2^{101000112112021} is an apocalyptic number.

It is an amenable number.

101000112112021 is a deficient number, since it is larger than the sum of its proper divisors (7135473725547).

101000112112021 is a wasteful number, since it uses less digits than its factorization.

101000112112021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751821868 (or 2751821851 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 101000112112021 its reverse (120211211000101), we get a palindrome (221211323112122).

The spelling of 101000112112021 in words is "one hundred one trillion, one hundred twelve million, one hundred twelve thousand, twenty-one".