1002332010021 has 4 divisors (see below), whose sum is σ = 1336442680032. Its totient is φ = 668221340012.

The previous prime is 1002332009993. The next prime is 1002332010037. The reversal of 1002332010021 is 1200102332001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1002332010021 - 2⁵ = 1002332009989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002332010521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167055335001 + ... + 167055335006.

It is an arithmetic number, because the mean of its divisors is an integer number (334110670008).

Almost surely, 2^{1002332010021} is an apocalyptic number.

It is an amenable number.

1002332010021 is a deficient number, since it is larger than the sum of its proper divisors (334110670011).

1002332010021 is an equidigital number, since it uses as much as digits as its factorization.

1002332010021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334110670010.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1002332010021 its reverse (1200102332001), we get a palindrome (2202434342022).

The spelling of 1002332010021 in words is "one trillion, two billion, three hundred thirty-two million, ten thousand, twenty-one".