120101122012110 has 32 divisors (see below), whose sum is σ = 300774983823360. Its totient is φ = 30634489092768.

The previous prime is 120101122012103. The next prime is 120101122012129. The reversal of 120101122012110 is 11210221101021.

It is a happy number.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 120101122012110.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87029797870 + ... + 87029799249.

It is an arithmetic number, because the mean of its divisors is an integer number (9399218244480).

Almost surely, 2^{120101122012110} is an apocalyptic number.

120101122012110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120101122012110 is an abundant number, since it is smaller than the sum of its proper divisors (180673861811250).

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

120101122012110 is a wasteful number, since it uses less digits than its factorization.

120101122012110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174059597152.

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

Adding to 120101122012110 its reverse (11210221101021), we get a palindrome (131311343113131).

The spelling of 120101122012110 in words is "one hundred twenty trillion, one hundred one billion, one hundred twenty-two million, twelve thousand, one hundred ten".