100201252444 has 6 divisors (see below), whose sum is σ = 175352191784. Its totient is φ = 50100626220.

The previous prime is 100201252399. The next prime is 100201252453. The reversal of 100201252444 is 444252102001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12525156552 + ... + 12525156559.

Almost surely, 2^100201252444 is an apocalyptic number.

It is an amenable number.

100201252444 is a deficient number, since it is larger than the sum of its proper divisors (75150939340).

100201252444 is a wasteful number, since it uses less digits than its factorization.

100201252444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25050313115 (or 25050313113 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 100201252444 its reverse (444252102001), we get a palindrome (544453354445).

The spelling of 100201252444 in words is "one hundred billion, two hundred one million, two hundred fifty-two thousand, four hundred forty-four".