100032231121 has 16 divisors (see below), whose sum is σ = 102997036800. Its totient is φ = 97103680128.

The previous prime is 100032231059. The next prime is 100032231139. The reversal of 100032231121 is 121132230001.

It is a cyclic number.

It is not a de Polignac number, because 100032231121 - 2⁷ = 100032230993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100032231095 and 100032231104.

It is not an unprimeable number, because it can be changed into a prime (100032232121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7133565 + ... + 7147573.

It is an arithmetic number, because the mean of its divisors is an integer number (6437314800).

Almost surely, 2^100032231121 is an apocalyptic number.

It is an amenable number.

100032231121 is a deficient number, since it is larger than the sum of its proper divisors (2964805679).

100032231121 is a wasteful number, since it uses less digits than its factorization.

100032231121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15288.

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

Adding to 100032231121 its reverse (121132230001), we get a palindrome (221164461122).

The spelling of 100032231121 in words is "one hundred billion, thirty-two million, two hundred thirty-one thousand, one hundred twenty-one".