131102012202 has 32 divisors (see below), whose sum is σ = 299811840000. Its totient is φ = 37438955568.

The previous prime is 131102012137. The next prime is 131102012203. The reversal of 131102012202 is 202210201131.

It is not an unprimeable number, because it can be changed into a prime (131102012203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 696802 + ... + 864717.

It is an arithmetic number, because the mean of its divisors is an integer number (9369120000).

Almost surely, 2^131102012202 is an apocalyptic number.

131102012202 is an abundant number, since it is smaller than the sum of its proper divisors (168709827798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131102012202 is a wasteful number, since it uses less digits than its factorization.

131102012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563530.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 131102012202 its reverse (202210201131), we get a palindrome (333312213333).

The spelling of 131102012202 in words is "one hundred thirty-one billion, one hundred two million, twelve thousand, two hundred two".