102221111020112 has 20 divisors (see below), whose sum is σ = 226346745830496. Its totient is φ = 43809047580000.

The previous prime is 102221111020103. The next prime is 102221111020121. The reversal of 102221111020112 is 211020111122201.

It is an interprime number because it is at equal distance from previous prime (102221111020103) and next prime (102221111020121).

It is a congruent number.

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, 456344245514 + ... + 456344245737.

Almost surely, 2^{102221111020112} is an apocalyptic number.

It is an amenable number.

102221111020112 is an abundant number, since it is smaller than the sum of its proper divisors (124125634810384).

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

102221111020112 is an equidigital number, since it uses as much as digits as its factorization.

102221111020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912688491266 (or 912688491260 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 102221111020112 its reverse (211020111122201), we get a palindrome (313241222142313).

The spelling of 102221111020112 in words is "one hundred two trillion, two hundred twenty-one billion, one hundred eleven million, twenty thousand, one hundred twelve".