100020302012131 has 16 divisors (see below), whose sum is σ = 102796130995200. Its totient is φ = 97271708234688.

The previous prime is 100020302012119. The next prime is 100020302012221. The reversal of 100020302012131 is 131210203020001.

It is a de Polignac number, because none of the positive numbers 2^k-100020302012131 is a prime.

It is a super-2 number, since 2×100020302012131² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100020302012231) 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, 36119410 + ... + 38789848.

It is an arithmetic number, because the mean of its divisors is an integer number (6424758187200).

Almost surely, 2^{100020302012131} is an apocalyptic number.

100020302012131 is a deficient number, since it is larger than the sum of its proper divisors (2775828983069).

100020302012131 is a wasteful number, since it uses less digits than its factorization.

100020302012131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2675538.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 100020302012131 its reverse (131210203020001), we get a palindrome (231230505032132).

The spelling of 100020302012131 in words is "one hundred trillion, twenty billion, three hundred two million, twelve thousand, one hundred thirty-one".