101111210022 has 64 divisors (see below), whose sum is σ = 209745273024. Its totient is φ = 32469465600.

The previous prime is 101111209957. The next prime is 101111210051. The reversal of 101111210022 is 220012111101.

It is a super-2 number, since 2×101111210022² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10207272 + ... + 10217172.

It is an arithmetic number, because the mean of its divisors is an integer number (3277269891).

Almost surely, 2^101111210022 is an apocalyptic number.

101111210022 is an abundant number, since it is smaller than the sum of its proper divisors (108634063002).

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

101111210022 is a wasteful number, since it uses less digits than its factorization.

101111210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10393.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101111210022 its reverse (220012111101), we get a palindrome (321123321123).

The spelling of 101111210022 in words is "one hundred one billion, one hundred eleven million, two hundred ten thousand, twenty-two".