102202021112002 has 24 divisors (see below), whose sum is σ = 178367743951056. Its totient is φ = 43792111060488.

The previous prime is 102202021111997. The next prime is 102202021112017. The reversal of 102202021112002 is 200211120202201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103734948 + ... + 104715535.

It is an arithmetic number, because the mean of its divisors is an integer number (7431989331294).

Almost surely, 2^{102202021112002} is an apocalyptic number.

102202021112002 is a deficient number, since it is larger than the sum of its proper divisors (76165722839054).

102202021112002 is a wasteful number, since it uses less digits than its factorization.

102202021112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208455502 (or 208455495 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102202021112002 its reverse (200211120202201), we get a palindrome (302413141314203).

The spelling of 102202021112002 in words is "one hundred two trillion, two hundred two billion, twenty-one million, one hundred twelve thousand, two".