210202022102 has 4 divisors (see below), whose sum is σ = 315303033156. Its totient is φ = 105101011050.

The previous prime is 210202022087. The next prime is 210202022113. The reversal of 210202022102 is 201220202012.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52550505524 + ... + 52550505527.

It is an arithmetic number, because the mean of its divisors is an integer number (78825758289).

Almost surely, 2^210202022102 is an apocalyptic number.

210202022102 is a deficient number, since it is larger than the sum of its proper divisors (105101011054).

210202022102 is a wasteful number, since it uses less digits than its factorization.

210202022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105101011053.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 210202022102 its reverse (201220202012), we get a palindrome (411422224114).

The spelling of 210202022102 in words is "two hundred ten billion, two hundred two million, twenty-two thousand, one hundred two".