102021120202022 has 32 divisors (see below), whose sum is σ = 176430896305920. Its totient is φ = 43340632604640.

The previous prime is 102021120202003. The next prime is 102021120202033. The reversal of 102021120202022 is 220202021120201.

It is a happy number.

It is a congruent number.

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, 69364604 + ... + 70820127.

It is an arithmetic number, because the mean of its divisors is an integer number (5513465509560).

Almost surely, 2^{102021120202022} is an apocalyptic number.

102021120202022 is a deficient number, since it is larger than the sum of its proper divisors (74409776103898).

102021120202022 is a wasteful number, since it uses less digits than its factorization.

102021120202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140185196.

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

Adding to 102021120202022 its reverse (220202021120201), we get a palindrome (322223141322223).

The spelling of 102021120202022 in words is "one hundred two trillion, twenty-one billion, one hundred twenty million, two hundred two thousand, twenty-two".