210120112012110 has 64 divisors (see below), whose sum is σ = 508255410908160. Its totient is φ = 55592153683200.

The previous prime is 210120112012087. The next prime is 210120112012127. The reversal of 210120112012110 is 11210211021012.

It is a happy number.

It is a super-3 number, since 3×210120112012110³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 210120112012110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25002802 + ... + 32332341.

It is an arithmetic number, because the mean of its divisors is an integer number (7941490795440).

Almost surely, 2^{210120112012110} is an apocalyptic number.

210120112012110 is an abundant number, since it is smaller than the sum of its proper divisors (298135298896050).

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

210120112012110 is a wasteful number, since it uses less digits than its factorization.

210120112012110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57336113.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 210120112012110 its reverse (11210211021012), we get a palindrome (221330323033122).

The spelling of 210120112012110 in words is "two hundred ten trillion, one hundred twenty billion, one hundred twelve million, twelve thousand, one hundred ten".