210010210021120 has 72 divisors (see below), whose sum is σ = 529515874999440. Its totient is φ = 79582816419840.

The previous prime is 210010210021033. The next prime is 210010210021121. The reversal of 210010210021120 is 21120012010012.

It is a super-2 number, since 2×210010210021120² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 210010210021120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210010210021121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4317619801 + ... + 4317668440.

It is an arithmetic number, because the mean of its divisors is an integer number (7354387152770).

Almost surely, 2^{210010210021120} is an apocalyptic number.

210010210021120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210010210021120 is an abundant number, since it is smaller than the sum of its proper divisors (319505664978320).

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

210010210021120 is an equidigital number, since it uses as much as digits as its factorization.

210010210021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8635288281 (or 8635288267 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210010210021120 its reverse (21120012010012), we get a palindrome (231130222031132).

The spelling of 210010210021120 in words is "two hundred ten trillion, ten billion, two hundred ten million, twenty-one thousand, one hundred twenty".