131012224202002 has 192 divisors, whose sum is σ = 246179530195200. Its totient is φ = 51970971824640.

The previous prime is 131012224201997. The next prime is 131012224202003. The reversal of 131012224202002 is 200202422210131.

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 (131012224202003) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6283850874 + ... + 6283871722.

It is an arithmetic number, because the mean of its divisors is an integer number (1282185053100).

Almost surely, 2^{131012224202002} is an apocalyptic number.

131012224202002 is a deficient number, since it is larger than the sum of its proper divisors (115167305993198).

131012224202002 is a wasteful number, since it uses less digits than its factorization.

131012224202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21438 (or 21397 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 131012224202002 its reverse (200202422210131), we get a palindrome (331214646412133).

The spelling of 131012224202002 in words is "one hundred thirty-one trillion, twelve billion, two hundred twenty-four million, two hundred two thousand, two".