21300301002 has 32 divisors (see below), whose sum is σ = 44081527680. Its totient is φ = 6853412160.

The previous prime is 21300300997. The next prime is 21300301021. The reversal of 21300301002 is 20010300312.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 721728 + ... + 750660.

It is an arithmetic number, because the mean of its divisors is an integer number (1377547740).

Almost surely, 2^21300301002 is an apocalyptic number.

21300301002 is an abundant number, since it is smaller than the sum of its proper divisors (22781226678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21300301002 is a wasteful number, since it uses less digits than its factorization.

21300301002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33198.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 21300301002 its reverse (20010300312), we get a palindrome (41310601314).

The spelling of 21300301002 in words is "twenty-one billion, three hundred million, three hundred one thousand, two".