102213302130021 has 8 divisors (see below), whose sum is σ = 136292853602304. Its totient is φ = 68137976038880.

The previous prime is 102213302129969. The next prime is 102213302130113. The reversal of 102213302130021 is 120031203312201.

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 102213302130021 - 2¹⁰ = 102213302128997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102213302130021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102213302130221) 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, 1056288840 + ... + 1056385601.

It is an arithmetic number, because the mean of its divisors is an integer number (17036606700288).

Almost surely, 2^{102213302130021} is an apocalyptic number.

It is an amenable number.

102213302130021 is a deficient number, since it is larger than the sum of its proper divisors (34079551472283).

102213302130021 is a wasteful number, since it uses less digits than its factorization.

102213302130021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112690571.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 102213302130021 its reverse (120031203312201), we get a palindrome (222244505442222).

The spelling of 102213302130021 in words is "one hundred two trillion, two hundred thirteen billion, three hundred two million, one hundred thirty thousand, twenty-one".