2102302233021 has 8 divisors (see below), whose sum is σ = 2899727218080. Its totient is φ = 1353206034992.

The previous prime is 2102302233001. The next prime is 2102302233041. The reversal of 2102302233021 is 1203322032012.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2102302233001) and next prime (2102302233041).

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 2102302233021 - 2⁶ = 2102302232957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102302233001) 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, 12082196655 + ... + 12082196828.

It is an arithmetic number, because the mean of its divisors is an integer number (362465902260).

Almost surely, 2^{2102302233021} is an apocalyptic number.

It is an amenable number.

2102302233021 is a deficient number, since it is larger than the sum of its proper divisors (797424985059).

2102302233021 is a wasteful number, since it uses less digits than its factorization.

2102302233021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24164393515.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2102302233021 its reverse (1203322032012), we get a palindrome (3305624265033).

The spelling of 2102302233021 in words is "two trillion, one hundred two billion, three hundred two million, two hundred thirty-three thousand, twenty-one".