21303122300102 has 4 divisors (see below), whose sum is σ = 31954683450156. Its totient is φ = 10651561150050.

The previous prime is 21303122300101. The next prime is 21303122300167. The reversal of 21303122300102 is 20100322130312.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21303122300101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5325780575024 + ... + 5325780575027.

It is an arithmetic number, because the mean of its divisors is an integer number (7988670862539).

Almost surely, 2^{21303122300102} is an apocalyptic number.

21303122300102 is a deficient number, since it is larger than the sum of its proper divisors (10651561150054).

21303122300102 is a wasteful number, since it uses less digits than its factorization.

21303122300102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10651561150053.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 21303122300102 its reverse (20100322130312), we get a palindrome (41403444430414).

The spelling of 21303122300102 in words is "twenty-one trillion, three hundred three billion, one hundred twenty-two million, three hundred thousand, one hundred two".