100646202052 has 48 divisors (see below), whose sum is σ = 194534286912. Its totient is φ = 45179297280.

The previous prime is 100646202031. The next prime is 100646202053. The reversal of 100646202052 is 250202646001.

It is a self number, because there is not a number n which added to its sum of digits gives 100646202052.

It is not an unprimeable number, because it can be changed into a prime (100646202053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14812768 + ... + 14819560.

It is an arithmetic number, because the mean of its divisors is an integer number (4052797644).

Almost surely, 2^100646202052 is an apocalyptic number.

It is an amenable number.

100646202052 is a deficient number, since it is larger than the sum of its proper divisors (93888084860).

100646202052 is a wasteful number, since it uses less digits than its factorization.

100646202052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10948 (or 10946 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 100646202052 its reverse (250202646001), we get a palindrome (350848848053).

The spelling of 100646202052 in words is "one hundred billion, six hundred forty-six million, two hundred two thousand, fifty-two".