10102200021021 has 8 divisors (see below), whose sum is σ = 13472018725120. Its totient is φ = 6733590665472.

The previous prime is 10102200021019. The next prime is 10102200021041. The reversal of 10102200021021 is 12012000220101.

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

It is not a de Polignac number, because 10102200021021 - 2¹ = 10102200021019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10102200020988 and 10102200021006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102200021041) 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, 302317645 + ... + 302351058.

It is an arithmetic number, because the mean of its divisors is an integer number (1684002340640).

Almost surely, 2^{10102200021021} is an apocalyptic number.

It is an amenable number.

10102200021021 is a deficient number, since it is larger than the sum of its proper divisors (3369818704099).

10102200021021 is an equidigital number, since it uses as much as digits as its factorization.

10102200021021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604674275.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10102200021021 its reverse (12012000220101), we get a palindrome (22114200241122).

The spelling of 10102200021021 in words is "ten trillion, one hundred two billion, two hundred million, twenty-one thousand, twenty-one".