120012012021110 has 16 divisors (see below), whose sum is σ = 235659950878032. Its totient is φ = 43640731644000.

The previous prime is 120012012021047. The next prime is 120012012021163. The reversal of 120012012021110 is 11120210210021.

It is a super-2 number, since 2×120012012021110² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545509145441 + ... + 545509145660.

It is an arithmetic number, because the mean of its divisors is an integer number (14728746929877).

Almost surely, 2^{120012012021110} is an apocalyptic number.

120012012021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120012012021110 is a deficient number, since it is larger than the sum of its proper divisors (115647938856922).

120012012021110 is a wasteful number, since it uses less digits than its factorization.

120012012021110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091018291119.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120012012021110 its reverse (11120210210021), we get a palindrome (131132222231131).

The spelling of 120012012021110 in words is "one hundred twenty trillion, twelve billion, twelve million, twenty-one thousand, one hundred ten".