102221002221002 has 96 divisors (see below), whose sum is σ = 183129134947200. Its totient is φ = 41907841758720.

The previous prime is 102221002220993. The next prime is 102221002221053. The reversal of 102221002221002 is 200122200122201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 540034208 + ... + 540223460.

It is an arithmetic number, because the mean of its divisors is an integer number (1907595155700).

Almost surely, 2^{102221002221002} is an apocalyptic number.

102221002221002 is a deficient number, since it is larger than the sum of its proper divisors (80908132726198).

102221002221002 is a wasteful number, since it uses less digits than its factorization.

102221002221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189792 (or 189751 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102221002221002 its reverse (200122200122201), we get a palindrome (302343202343203).

The spelling of 102221002221002 in words is "one hundred two trillion, two hundred twenty-one billion, two million, two hundred twenty-one thousand, two".