131012221401202 has 32 divisors (see below), whose sum is σ = 207622143475200. Its totient is φ = 61901027418048.

The previous prime is 131012221401179. The next prime is 131012221401203. The reversal of 131012221401202 is 202104122210131.

It is not an unprimeable number, because it can be changed into a prime (131012221401203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 576552624 + ... + 576779812.

It is an arithmetic number, because the mean of its divisors is an integer number (6488191983600).

Almost surely, 2^{131012221401202} is an apocalyptic number.

131012221401202 is a deficient number, since it is larger than the sum of its proper divisors (76609922073998).

131012221401202 is a wasteful number, since it uses less digits than its factorization.

131012221401202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438810.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 131012221401202 its reverse (202104122210131), we get a palindrome (333116343611333).

The spelling of 131012221401202 in words is "one hundred thirty-one trillion, twelve billion, two hundred twenty-one million, four hundred one thousand, two hundred two".