202010112210122 has 16 divisors (see below), whose sum is σ = 320888372393160. Its totient is φ = 95049128168448.

The previous prime is 202010112210079. The next prime is 202010112210217. The reversal of 202010112210122 is 221012211010202.

It can be written as a sum of positive squares in 4 ways, for example, as 201034938185041 + 975174025081 = 14178679^2 + 987509^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 202010112210122.

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, 451462097 + ... + 451909332.

Almost surely, 2^{202010112210122} is an apocalyptic number.

202010112210122 is a deficient number, since it is larger than the sum of its proper divisors (118878260183038).

202010112210122 is a wasteful number, since it uses less digits than its factorization.

202010112210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903378025.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 202010112210122 its reverse (221012211010202), we get a palindrome (423022323220324).

The spelling of 202010112210122 in words is "two hundred two trillion, ten billion, one hundred twelve million, two hundred ten thousand, one hundred twenty-two".