210043212310100 has 72 divisors (see below), whose sum is σ = 512196344419200. Its totient is φ = 74182485674880.

The previous prime is 210043212310081. The next prime is 210043212310163. The reversal of 210043212310100 is 1013212340012.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3512398400 + ... + 3512458199.

Almost surely, 2^{210043212310100} is an apocalyptic number.

210043212310100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210043212310100 is an abundant number, since it is smaller than the sum of its proper divisors (302153132109100).

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

210043212310100 is a wasteful number, since it uses less digits than its factorization.

210043212310100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7024856649 (or 7024856642 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 210043212310100 its reverse (1013212340012), we get a palindrome (211056424650112).

The spelling of 210043212310100 in words is "two hundred ten trillion, forty-three billion, two hundred twelve million, three hundred ten thousand, one hundred".