120211111011210 has 16 divisors (see below), whose sum is σ = 288506666426976. Its totient is φ = 32056296269648.

The previous prime is 120211111011193. The next prime is 120211111011263. The reversal of 120211111011210 is 12110111112021.

It is a super-2 number, since 2×120211111011210² (a number of 29 digits) contains 22 as substring.

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 120211111011210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2003518516824 + ... + 2003518516883.

It is an arithmetic number, because the mean of its divisors is an integer number (18031666651686).

Almost surely, 2^{120211111011210} is an apocalyptic number.

120211111011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120211111011210 is an abundant number, since it is smaller than the sum of its proper divisors (168295555415766).

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

120211111011210 is a wasteful number, since it uses less digits than its factorization.

120211111011210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4007037033717.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 120211111011210 its reverse (12110111112021), we get a palindrome (132321222123231).

The spelling of 120211111011210 in words is "one hundred twenty trillion, two hundred eleven billion, one hundred eleven million, eleven thousand, two hundred ten".