102025720511122 has 32 divisors (see below), whose sum is σ = 158658978536640. Its totient is φ = 49165522741440.

The previous prime is 102025720511119. The next prime is 102025720511167. The reversal of 102025720511122 is 221115027520201.

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, 82198372 + ... + 83430352.

It is an arithmetic number, because the mean of its divisors is an integer number (4958093079270).

Almost surely, 2^{102025720511122} is an apocalyptic number.

102025720511122 is a deficient number, since it is larger than the sum of its proper divisors (56633258025518).

102025720511122 is a wasteful number, since it uses less digits than its factorization.

102025720511122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242586.

The product of its (nonzero) digits is 5600, while the sum is 31.

The spelling of 102025720511122 in words is "one hundred two trillion, twenty-five billion, seven hundred twenty million, five hundred eleven thousand, one hundred twenty-two".