2131130313202 has 32 divisors (see below), whose sum is σ = 3532299010560. Its totient is φ = 956232900480.

The previous prime is 2131130313181. The next prime is 2131130313209. The reversal of 2131130313202 is 2023130311312.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (2131130313209) 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, 291948 + ... + 2085064.

It is an arithmetic number, because the mean of its divisors is an integer number (110384344080).

Almost surely, 2^{2131130313202} is an apocalyptic number.

2131130313202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2131130313202 is a deficient number, since it is larger than the sum of its proper divisors (1401168697358).

2131130313202 is a wasteful number, since it uses less digits than its factorization.

2131130313202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793826.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2131130313202 its reverse (2023130311312), we get a palindrome (4154260624514).

The spelling of 2131130313202 in words is "two trillion, one hundred thirty-one billion, one hundred thirty million, three hundred thirteen thousand, two hundred two".