10021607813 has 8 divisors (see below), whose sum is σ = 11540696640. Its totient is φ = 8524376640.

The previous prime is 10021607777. The next prime is 10021607857. The reversal of 10021607813 is 31870612001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10021607813 - 2¹⁸ = 10021345669 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021607413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5463428 + ... + 5465261.

It is an arithmetic number, because the mean of its divisors is an integer number (1442587080).

Almost surely, 2^10021607813 is an apocalyptic number.

It is an amenable number.

10021607813 is a deficient number, since it is larger than the sum of its proper divisors (1519088827).

10021607813 is a wasteful number, since it uses less digits than its factorization.

10021607813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10928827.

The product of its (nonzero) digits is 2016, while the sum is 29.

The spelling of 10021607813 in words is "ten billion, twenty-one million, six hundred seven thousand, eight hundred thirteen".