131012221102202 has 64 divisors (see below), whose sum is σ = 227893496495616. Its totient is φ = 55826049269760.

The previous prime is 131012221102193. The next prime is 131012221102223. The reversal of 131012221102202 is 202201122210131.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1704806543 + ... + 1704883389.

It is an arithmetic number, because the mean of its divisors is an integer number (3560835882744).

Almost surely, 2^{131012221102202} is an apocalyptic number.

131012221102202 is a deficient number, since it is larger than the sum of its proper divisors (96881275393414).

131012221102202 is a wasteful number, since it uses less digits than its factorization.

131012221102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94871.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 131012221102202 its reverse (202201122210131), we get a palindrome (333213343312333).

The spelling of 131012221102202 in words is "one hundred thirty-one trillion, twelve billion, two hundred twenty-one million, one hundred two thousand, two hundred two".