21104003124300 has 36 divisors (see below), whose sum is σ = 61060915707176. Its totient is φ = 5627734166400.

The previous prime is 21104003124299. The next prime is 21104003124301. The reversal of 21104003124300 is 342130040112.

It is an interprime number because it is at equal distance from previous prime (21104003124299) and next prime (21104003124301).

It is a super-2 number, since 2×21104003124300² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (21104003124301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35173338241 + ... + 35173338840.

Almost surely, 2^{21104003124300} is an apocalyptic number.

21104003124300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21104003124300 is an abundant number, since it is smaller than the sum of its proper divisors (39956912582876).

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

21104003124300 is a wasteful number, since it uses less digits than its factorization.

21104003124300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70346677098 (or 70346677091 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 21104003124300 its reverse (342130040112), we get a palindrome (21446133164412).

The spelling of 21104003124300 in words is "twenty-one trillion, one hundred four billion, three million, one hundred twenty-four thousand, three hundred".