101621606224 has 20 divisors (see below), whose sum is σ = 201470743936. Its totient is φ = 49629156192.

The previous prime is 101621606221. The next prime is 101621606239. The reversal of 101621606224 is 422606126101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101621606221) by changing a digit.

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, 73852224 + ... + 73853599.

Almost surely, 2^101621606224 is an apocalyptic number.

It is an amenable number.

101621606224 is a deficient number, since it is larger than the sum of its proper divisors (99849137712).

101621606224 is a wasteful number, since it uses less digits than its factorization.

101621606224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147705874 (or 147705868 counting only the distinct ones).

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

The spelling of 101621606224 in words is "one hundred one billion, six hundred twenty-one million, six hundred six thousand, two hundred twenty-four".