1002321020102 has 8 divisors (see below), whose sum is σ = 1591921620216. Its totient is φ = 471680480032.

The previous prime is 1002321020021. The next prime is 1002321020117. The reversal of 1002321020102 is 2010201232001.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14740014968 + ... + 14740015035.

It is an arithmetic number, because the mean of its divisors is an integer number (198990202527).

Almost surely, 2^{1002321020102} is an apocalyptic number.

1002321020102 is a deficient number, since it is larger than the sum of its proper divisors (589600600114).

1002321020102 is a wasteful number, since it uses less digits than its factorization.

1002321020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29480030022.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1002321020102 its reverse (2010201232001), we get a palindrome (3012522252103).

The spelling of 1002321020102 in words is "one trillion, two billion, three hundred twenty-one million, twenty thousand, one hundred two".