210110212000020 has 24 divisors (see below), whose sum is σ = 588308593600224. Its totient is φ = 56029389866656.

The previous prime is 210110211999889. The next prime is 210110212000033. The reversal of 210110212000020 is 20000212011012.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 1750918433274 + ... + 1750918433393.

It is an arithmetic number, because the mean of its divisors is an integer number (24512858066676).

Almost surely, 2^{210110212000020} is an apocalyptic number.

210110212000020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210110212000020 is an abundant number, since it is smaller than the sum of its proper divisors (378198381600204).

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

210110212000020 is a wasteful number, since it uses less digits than its factorization.

210110212000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3501836866679 (or 3501836866677 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 210110212000020 its reverse (20000212011012), we get a palindrome (230110424011032).

The spelling of 210110212000020 in words is "two hundred ten trillion, one hundred ten billion, two hundred twelve million, twenty", and thus it is an aban number.