100321144132 has 24 divisors (see below), whose sum is σ = 191545361280. Its totient is φ = 45595001760.

The previous prime is 100321144117. The next prime is 100321144151. The reversal of 100321144132 is 231441123001.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241494 + ... + 508882.

It is an arithmetic number, because the mean of its divisors is an integer number (7981056720).

Almost surely, 2^100321144132 is an apocalyptic number.

It is an amenable number.

100321144132 is a deficient number, since it is larger than the sum of its proper divisors (91224217148).

100321144132 is a wasteful number, since it uses less digits than its factorization.

100321144132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275931 (or 275929 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 100321144132 its reverse (231441123001), we get a palindrome (331762267133).

The spelling of 100321144132 in words is "one hundred billion, three hundred twenty-one million, one hundred forty-four thousand, one hundred thirty-two".