100133202312131 has 4 divisors (see below), whose sum is σ = 100133303667000. Its totient is φ = 100133100957264.

The previous prime is 100133202312029. The next prime is 100133202312137. The reversal of 100133202312131 is 131213202331001.

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 100133202312131 - 2¹⁸ = 100133202049987 is a prime.

It is a super-2 number, since 2×100133202312131² (a number of 29 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 = 100133202312097 and 100133202312106.

It is not an unprimeable number, because it can be changed into a prime (100133202312137) 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, 49180781 + ... + 51176318.

It is an arithmetic number, because the mean of its divisors is an integer number (25033325916750).

Almost surely, 2^{100133202312131} is an apocalyptic number.

100133202312131 is a deficient number, since it is larger than the sum of its proper divisors (101354869).

100133202312131 is an equidigital number, since it uses as much as digits as its factorization.

100133202312131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101354868.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 100133202312131 its reverse (131213202331001), we get a palindrome (231346404643132).

The spelling of 100133202312131 in words is "one hundred trillion, one hundred thirty-three billion, two hundred two million, three hundred twelve thousand, one hundred thirty-one".