100244121432 has 64 divisors (see below), whose sum is σ = 308443457280. Its totient is φ = 26438009472.

The previous prime is 100244121407. The next prime is 100244121443. The reversal of 100244121432 is 234121442001.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22947478 + ... + 22951845.

It is an arithmetic number, because the mean of its divisors is an integer number (4819429020).

Almost surely, 2^100244121432 is an apocalyptic number.

100244121432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100244121432 is an abundant number, since it is smaller than the sum of its proper divisors (208199335848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100244121432 is a wasteful number, since it uses less digits than its factorization.

100244121432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45899352 (or 45899348 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 100244121432 its reverse (234121442001), we get a palindrome (334365563433).

The spelling of 100244121432 in words is "one hundred billion, two hundred forty-four million, one hundred twenty-one thousand, four hundred thirty-two".