102021022110212 has 48 divisors (see below), whose sum is σ = 179392933171200. Its totient is φ = 50766508121472.

The previous prime is 102021022110191. The next prime is 102021022110233. The reversal of 102021022110212 is 212011220120201.

It is an interprime number because it is at equal distance from previous prime (102021022110191) and next prime (102021022110233).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3497089658 + ... + 3497118830.

It is an arithmetic number, because the mean of its divisors is an integer number (3737352774400).

Almost surely, 2^{102021022110212} is an apocalyptic number.

It is an amenable number.

102021022110212 is a deficient number, since it is larger than the sum of its proper divisors (77371911060988).

102021022110212 is a wasteful number, since it uses less digits than its factorization.

102021022110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34260 (or 34258 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102021022110212 its reverse (212011220120201), we get a palindrome (314032242230413).

The spelling of 102021022110212 in words is "one hundred two trillion, twenty-one billion, twenty-two million, one hundred ten thousand, two hundred twelve".