21302012110 has 8 divisors (see below), whose sum is σ = 38343621816. Its totient is φ = 8520804840.

The previous prime is 21302012063. The next prime is 21302012131. The reversal of 21302012110 is 1121020312.

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, 1065100596 + ... + 1065100615.

It is an arithmetic number, because the mean of its divisors is an integer number (4792952727).

Almost surely, 2^21302012110 is an apocalyptic number.

21302012110 is a deficient number, since it is larger than the sum of its proper divisors (17041609706).

21302012110 is a wasteful number, since it uses less digits than its factorization.

21302012110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130201218.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 21302012110 its reverse (1121020312), we get a palindrome (22423032422).

The spelling of 21302012110 in words is "twenty-one billion, three hundred two million, twelve thousand, one hundred ten".