100601445650 has 24 divisors (see below), whose sum is σ = 187130115540. Its totient is φ = 40238120960.

The previous prime is 100601445619. The next prime is 100601445661. The reversal of 100601445650 is 56544106001.

It can be written as a sum of positive squares in 6 ways, for example, as 51307233121 + 49294212529 = 226511^2 + 222023^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 921146 + ... + 1024554.

Almost surely, 2^100601445650 is an apocalyptic number.

100601445650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100601445650 is a deficient number, since it is larger than the sum of its proper divisors (86528669890).

100601445650 is a wasteful number, since it uses less digits than its factorization.

100601445650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122878 (or 122873 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 100601445650 in words is "one hundred billion, six hundred one million, four hundred forty-five thousand, six hundred fifty".