21013202103002 has 16 divisors (see below), whose sum is σ = 31919011238400. Its totient is φ = 10373533550640.

The previous prime is 21013202102909. The next prime is 21013202103017. The reversal of 21013202103002 is 20030120231012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27503999 + ... + 28257677.

It is an arithmetic number, because the mean of its divisors is an integer number (1994938202400).

Almost surely, 2^{21013202103002} is an apocalyptic number.

21013202103002 is a deficient number, since it is larger than the sum of its proper divisors (10905809135398).

21013202103002 is a wasteful number, since it uses less digits than its factorization.

21013202103002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930221.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 21013202103002 its reverse (20030120231012), we get a palindrome (41043322334014).

The spelling of 21013202103002 in words is "twenty-one trillion, thirteen billion, two hundred two million, one hundred three thousand, two".