120012021020110 has 32 divisors (see below), whose sum is σ = 219287379548160. Its totient is φ = 47279359519392.

The previous prime is 120012021020071. The next prime is 120012021020147. The reversal of 120012021020110 is 11020120210021.

It is a congruent number.

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, 13428634 + ... + 20502493.

It is an arithmetic number, because the mean of its divisors is an integer number (6852730610880).

Almost surely, 2^{120012021020110} is an apocalyptic number.

120012021020110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120012021020110 is a deficient number, since it is larger than the sum of its proper divisors (99275358528050).

120012021020110 is a wasteful number, since it uses less digits than its factorization.

120012021020110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33936480.

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

Adding to 120012021020110 its reverse (11020120210021), we get a palindrome (131032141230131).

The spelling of 120012021020110 in words is "one hundred twenty trillion, twelve billion, twenty-one million, twenty thousand, one hundred ten".