120110221220010 has 256 divisors, whose sum is σ = 338903212032000. Its totient is φ = 27230643148800.

The previous prime is 120110221219999. The next prime is 120110221220029. The reversal of 120110221220010 is 10022122011021.

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

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2845585786 + ... + 2845627994.

It is an arithmetic number, because the mean of its divisors is an integer number (1323840672000).

Almost surely, 2^{120110221220010} is an apocalyptic number.

120110221220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 120110221220010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169451606016000).

120110221220010 is an abundant number, since it is smaller than the sum of its proper divisors (218792990811990).

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

120110221220010 is a wasteful number, since it uses less digits than its factorization.

120110221220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44482 (or 44468 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120110221220010 its reverse (10022122011021), we get a palindrome (130132343231031).

The spelling of 120110221220010 in words is "one hundred twenty trillion, one hundred ten billion, two hundred twenty-one million, two hundred twenty thousand, ten".