210424213121100 has 72 divisors (see below), whose sum is σ = 664175334516288. Its totient is φ = 51011930452800.

The previous prime is 210424213121093. The next prime is 210424213121107. The reversal of 210424213121100 is 1121312424012.

210424213121100 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (210424213121093) and next prime (210424213121107).

It is a super-2 number, since 2×210424213121100² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (210424213121107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31882453234 + ... + 31882459833.

Almost surely, 2^{210424213121100} is an apocalyptic number.

210424213121100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210424213121100 is an abundant number, since it is smaller than the sum of its proper divisors (453751121395188).

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

210424213121100 is a wasteful number, since it uses less digits than its factorization.

210424213121100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63764913095 (or 63764913088 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 210424213121100 its reverse (1121312424012), we get a palindrome (211545525545112).

The spelling of 210424213121100 in words is "two hundred ten trillion, four hundred twenty-four billion, two hundred thirteen million, one hundred twenty-one thousand, one hundred".