102001210021013 has 8 divisors (see below), whose sum is σ = 102143575086336. Its totient is φ = 101858929126000.

The previous prime is 102001210020979. The next prime is 102001210021021. The reversal of 102001210021013 is 310120012100201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102001210021013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102001210021033) 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, 18617006 + ... + 23464767.

It is an arithmetic number, because the mean of its divisors is an integer number (12767946885792).

Almost surely, 2^{102001210021013} is an apocalyptic number.

It is an amenable number.

102001210021013 is a deficient number, since it is larger than the sum of its proper divisors (142365065323).

102001210021013 is a wasteful number, since it uses less digits than its factorization.

102001210021013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42085155.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 102001210021013 its reverse (310120012100201), we get a palindrome (412121222121214).

The spelling of 102001210021013 in words is "one hundred two trillion, one billion, two hundred ten million, twenty-one thousand, thirteen".