100201252446 has 64 divisors (see below), whose sum is σ = 236064706560. Its totient is φ = 31449371040.

The previous prime is 100201252399. The next prime is 100201252453. The reversal of 100201252446 is 644252102001.

100201252446 is a `hidden beast` number, since 10 + 0 + 201 + 2 + 5 + 2 + 446 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 746946 + ... + 870821.

It is an arithmetic number, because the mean of its divisors is an integer number (3688511040).

Almost surely, 2^100201252446 is an apocalyptic number.

100201252446 is an abundant number, since it is smaller than the sum of its proper divisors (135863454114).

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

100201252446 is a wasteful number, since it uses less digits than its factorization.

100201252446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617846 (or 1617840 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 100201252446 its reverse (644252102001), we get a palindrome (744453354447).

The spelling of 100201252446 in words is "one hundred billion, two hundred one million, two hundred fifty-two thousand, four hundred forty-six".