120011021211210 has 32 divisors (see below), whose sum is σ = 288029164239360. Its totient is φ = 32002637508288.

The previous prime is 120011021211197. The next prime is 120011021211233. The reversal of 120011021211210 is 12112120110021.

It is a happy number.

120011021211210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 120011021211210.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15595770 + ... + 21982949.

It is an arithmetic number, because the mean of its divisors is an integer number (9000911382480).

Almost surely, 2^{120011021211210} is an apocalyptic number.

120011021211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120011021211210 is an abundant number, since it is smaller than the sum of its proper divisors (168018143028150).

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

120011021211210 is a wasteful number, since it uses less digits than its factorization.

120011021211210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37685182.

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

Adding to 120011021211210 its reverse (12112120110021), we get a palindrome (132123141321231).

The spelling of 120011021211210 in words is "one hundred twenty trillion, eleven billion, twenty-one million, two hundred eleven thousand, two hundred ten".