10021606651650 has 48 divisors (see below), whose sum is σ = 27113001272928. Its totient is φ = 2429480400000.

The previous prime is 10021606651619. The next prime is 10021606651687. The reversal of 10021606651650 is 5615660612001.

10021606651650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10021606651599 and 10021606651608.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3036848851 + ... + 3036852150.

It is an arithmetic number, because the mean of its divisors is an integer number (564854193186).

Almost surely, 2^{10021606651650} is an apocalyptic number.

10021606651650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10021606651650 is an abundant number, since it is smaller than the sum of its proper divisors (17091394621278).

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

10021606651650 is a wasteful number, since it uses less digits than its factorization.

10021606651650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6073701027 (or 6073701022 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The spelling of 10021606651650 in words is "ten trillion, twenty-one billion, six hundred six million, six hundred fifty-one thousand, six hundred fifty".