120012110022021 has 32 divisors (see below), whose sum is σ = 189195678720000. Its totient is φ = 66208668335040.

The previous prime is 120012110022019. The next prime is 120012110022071. The reversal of 120012110022021 is 120220011210021.

It is not a de Polignac number, because 120012110022021 - 2¹ = 120012110022019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012110022001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 921676 + ... + 15520106.

It is an arithmetic number, because the mean of its divisors is an integer number (5912364960000).

Almost surely, 2^{120012110022021} is an apocalyptic number.

It is an amenable number.

120012110022021 is a deficient number, since it is larger than the sum of its proper divisors (69183568697979).

120012110022021 is a wasteful number, since it uses less digits than its factorization.

120012110022021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14611969.

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

Adding to 120012110022021 its reverse (120220011210021), we get a palindrome (240232121232042).

The spelling of 120012110022021 in words is "one hundred twenty trillion, twelve billion, one hundred ten million, twenty-two thousand, twenty-one".