101000111022 has 48 divisors (see below), whose sum is σ = 227008716480. Its totient is φ = 32429779200.

The previous prime is 101000110891. The next prime is 101000111057. The reversal of 101000111022 is 220111000101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 101000110995 and 101000111013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 807879 + ... + 924482.

It is an arithmetic number, because the mean of its divisors is an integer number (4729348260).

Almost surely, 2^101000111022 is an apocalyptic number.

101000111022 is an abundant number, since it is smaller than the sum of its proper divisors (126008605458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101000111022 is a wasteful number, since it uses less digits than its factorization.

101000111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1732489 (or 1732486 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 101000111022 its reverse (220111000101), we get a palindrome (321111111123).

The spelling of 101000111022 in words is "one hundred one billion, one hundred eleven thousand, twenty-two".