201012012210122 has 16 divisors (see below), whose sum is σ = 304753060426752. Its totient is φ = 99432142508160.

The previous prime is 201012012210067. The next prime is 201012012210127. The reversal of 201012012210122 is 221012210210102.

It is a self number, because there is not a number n which added to its sum of digits gives 201012012210122.

It is not an unprimeable number, because it can be changed into a prime (201012012210127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1120853504 + ... + 1121032827.

It is an arithmetic number, because the mean of its divisors is an integer number (19047066276672).

Almost surely, 2^{201012012210122} is an apocalyptic number.

201012012210122 is a deficient number, since it is larger than the sum of its proper divisors (103741048216630).

201012012210122 is a wasteful number, since it uses less digits than its factorization.

201012012210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2241886813.

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

Adding to 201012012210122 its reverse (221012210210102), we get a palindrome (422024222420224).

The spelling of 201012012210122 in words is "two hundred one trillion, twelve billion, twelve million, two hundred ten thousand, one hundred twenty-two".