100642662112 has 24 divisors (see below), whose sum is σ = 198477825336. Its totient is φ = 50235595392.

The previous prime is 100642662077. The next prime is 100642662143. The reversal of 100642662112 is 211266246001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2660163 + ... + 2697730.

It is an arithmetic number, because the mean of its divisors is an integer number (8269909389).

Almost surely, 2^100642662112 is an apocalyptic number.

It is an amenable number.

100642662112 is a deficient number, since it is larger than the sum of its proper divisors (97835163224).

100642662112 is an equidigital number, since it uses as much as digits as its factorization.

100642662112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5358490 (or 5358482 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 100642662112 in words is "one hundred billion, six hundred forty-two million, six hundred sixty-two thousand, one hundred twelve".