102111012022112 has 24 divisors (see below), whose sum is σ = 202498434890136. Its totient is φ = 50682838081792.

The previous prime is 102111012022081. The next prime is 102111012022169. The reversal of 102111012022112 is 211220210111201.

It is a super-4 number, since 4×102111012022112⁴ (a number of 57 digits) contains 4444 as substring.

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, 11645868338 + ... + 11645877105.

It is an arithmetic number, because the mean of its divisors is an integer number (8437434787089).

Almost surely, 2^{102111012022112} is an apocalyptic number.

It is an amenable number.

102111012022112 is a deficient number, since it is larger than the sum of its proper divisors (100387422868024).

102111012022112 is a wasteful number, since it uses less digits than its factorization.

102111012022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23291745590 (or 23291745582 counting only the distinct ones).

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

Adding to 102111012022112 its reverse (211220210111201), we get a palindrome (313331222133313).

The spelling of 102111012022112 in words is "one hundred two trillion, one hundred eleven billion, twelve million, twenty-two thousand, one hundred twelve".