100132223121 has 12 divisors (see below), whose sum is σ = 165297638272. Its totient is φ = 57218413176.

The previous prime is 100132223101. The next prime is 100132223129. The reversal of 100132223121 is 121322231001.

It is not a de Polignac number, because 100132223121 - 2¹⁰ = 100132222097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100132223094 and 100132223103.

It is not an unprimeable number, because it can be changed into a prime (100132223129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 794700121 + ... + 794700246.

Almost surely, 2^100132223121 is an apocalyptic number.

It is an amenable number.

100132223121 is a deficient number, since it is larger than the sum of its proper divisors (65165415151).

100132223121 is a wasteful number, since it uses less digits than its factorization.

100132223121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589400380 (or 1589400377 counting only the distinct ones).

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

Adding to 100132223121 its reverse (121322231001), we get a palindrome (221454454122).

The spelling of 100132223121 in words is "one hundred billion, one hundred thirty-two million, two hundred twenty-three thousand, one hundred twenty-one".