102220202211112 has 16 divisors (see below), whose sum is σ = 191694470283360. Its totient is φ = 51101676802224.

The previous prime is 102220202211107. The next prime is 102220202211121. The reversal of 102220202211112 is 211112202022201.

It is a super-2 number, since 2×102220202211112² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102220202211112.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1052986348 + ... + 1053083419.

It is an arithmetic number, because the mean of its divisors is an integer number (11980904392710).

Almost surely, 2^{102220202211112} is an apocalyptic number.

It is an amenable number.

102220202211112 is a deficient number, since it is larger than the sum of its proper divisors (89474268072248).

102220202211112 is a wasteful number, since it uses less digits than its factorization.

102220202211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106075840 (or 2106075836 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 102220202211112 its reverse (211112202022201), we get a palindrome (313332404233313).

The spelling of 102220202211112 in words is "one hundred two trillion, two hundred twenty billion, two hundred two million, two hundred eleven thousand, one hundred twelve".