131012222031202 has 16 divisors (see below), whose sum is σ = 205063565821632. Its totient is φ = 62657726685840.

The previous prime is 131012222031151. The next prime is 131012222031211. The reversal of 131012222031202 is 202130222210131.

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, 3476452 + ... + 16556272.

It is an arithmetic number, because the mean of its divisors is an integer number (12816472863852).

Almost surely, 2^{131012222031202} is an apocalyptic number.

131012222031202 is a deficient number, since it is larger than the sum of its proper divisors (74051343790430).

131012222031202 is a wasteful number, since it uses less digits than its factorization.

131012222031202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13297593.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 131012222031202 its reverse (202130222210131), we get a palindrome (333142444241333).

The spelling of 131012222031202 in words is "one hundred thirty-one trillion, twelve billion, two hundred twenty-two million, thirty-one thousand, two hundred two".