100322212131 has 48 divisors (see below), whose sum is σ = 149673487392. Its totient is φ = 64723276800.

The previous prime is 100322212051. The next prime is 100322212139. The reversal of 100322212131 is 131212223001.

100322212131 is a `hidden beast` number, since 1 + 0 + 0 + 322 + 212 + 131 = 666.

It is not a de Polignac number, because 100322212131 - 2¹⁴ = 100322195747 is a prime.

It is a super-2 number, since 2×100322212131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100322212139) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11368701 + ... + 11377521.

It is an arithmetic number, because the mean of its divisors is an integer number (3118197654).

Almost surely, 2^100322212131 is an apocalyptic number.

100322212131 is a deficient number, since it is larger than the sum of its proper divisors (49351275261).

100322212131 is a wasteful number, since it uses less digits than its factorization.

100322212131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9204 (or 9201 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 100322212131 its reverse (131212223001), we get a palindrome (231534435132).

The spelling of 100322212131 in words is "one hundred billion, three hundred twenty-two million, two hundred twelve thousand, one hundred thirty-one".