100132313131 has 4 divisors (see below), whose sum is σ = 102021602112. Its totient is φ = 98243024152.

The previous prime is 100132313101. The next prime is 100132313143. The reversal of 100132313131 is 131313231001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100132313131 - 2¹³ = 100132304939 is a prime.

It is a super-2 number, since 2×100132313131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100132313099 and 100132313108.

It is not an unprimeable number, because it can be changed into a prime (100132313101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 944644411 + ... + 944644516.

It is an arithmetic number, because the mean of its divisors is an integer number (25505400528).

Almost surely, 2^100132313131 is an apocalyptic number.

100132313131 is a deficient number, since it is larger than the sum of its proper divisors (1889288981).

100132313131 is an equidigital number, since it uses as much as digits as its factorization.

100132313131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1889288980.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 100132313131 its reverse (131313231001), we get a palindrome (231445544132).

It can be divided in two parts, 100 and 132313131, that added together give a palindrome (132313231).

The spelling of 100132313131 in words is "one hundred billion, one hundred thirty-two million, three hundred thirteen thousand, one hundred thirty-one".