21302114100024 has 32 divisors (see below), whose sum is σ = 53262213678720. Its totient is φ = 7099780909536.

The previous prime is 21302114099989. The next prime is 21302114100073. The reversal of 21302114100024 is 42000141120312.

It is a super-2 number, since 2×21302114100024² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 57548574 + ... + 57917549.

It is an arithmetic number, because the mean of its divisors is an integer number (1664444177460).

Almost surely, 2^{21302114100024} is an apocalyptic number.

21302114100024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

21302114100024 is an abundant number, since it is smaller than the sum of its proper divisors (31960099578696).

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

21302114100024 is a wasteful number, since it uses less digits than its factorization.

21302114100024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115473819 (or 115473815 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 21302114100024 its reverse (42000141120312), we get a palindrome (63302255220336).

The spelling of 21302114100024 in words is "twenty-one trillion, three hundred two billion, one hundred fourteen million, one hundred thousand, twenty-four".