120112120021010 has 64 divisors (see below), whose sum is σ = 243088588270080. Its totient is φ = 42397699069440.

The previous prime is 120112120021009. The next prime is 120112120021021. The reversal of 120112120021010 is 10120021211021.

It is a super-2 number, since 2×120112120021010² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5495075 + ... + 16444454.

It is an arithmetic number, because the mean of its divisors is an integer number (3798259191720).

Almost surely, 2^{120112120021010} is an apocalyptic number.

120112120021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120112120021010 is an abundant number, since it is smaller than the sum of its proper divisors (122976468249070).

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

120112120021010 is a wasteful number, since it uses less digits than its factorization.

120112120021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21941403.

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

Adding to 120112120021010 its reverse (10120021211021), we get a palindrome (130232141232031).

The spelling of 120112120021010 in words is "one hundred twenty trillion, one hundred twelve billion, one hundred twenty million, twenty-one thousand, ten".