102012122202202 has 16 divisors (see below), whose sum is σ = 154436915932200. Its totient is φ = 50533240504320.

The previous prime is 102012122202167. The next prime is 102012122202227. The reversal of 102012122202202 is 202202221210201.

It can be written as a sum of positive squares in 4 ways, for example, as 75541807207441 + 26470314994761 = 8691479^2 + 5144931^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 102012122202202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20304199 + ... + 24825082.

Almost surely, 2^{102012122202202} is an apocalyptic number.

102012122202202 is a deficient number, since it is larger than the sum of its proper divisors (52424793729998).

102012122202202 is a wasteful number, since it uses less digits than its factorization.

102012122202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45139761.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 102012122202202 its reverse (202202221210201), we get a palindrome (304214343412403).

The spelling of 102012122202202 in words is "one hundred two trillion, twelve billion, one hundred twenty-two million, two hundred two thousand, two hundred two".