120010221012021 has 32 divisors (see below), whose sum is σ = 169545991104000. Its totient is φ = 75247295692800.

The previous prime is 120010221011929. The next prime is 120010221012023. The reversal of 120010221012021 is 120210122010021.

It is not a de Polignac number, because 120010221012021 - 2¹⁰ = 120010221010997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120010221012023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1116850305 + ... + 1116957753.

It is an arithmetic number, because the mean of its divisors is an integer number (5298312222000).

Almost surely, 2^{120010221012021} is an apocalyptic number.

It is an amenable number.

120010221012021 is a deficient number, since it is larger than the sum of its proper divisors (49535770091979).

120010221012021 is a wasteful number, since it uses less digits than its factorization.

120010221012021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122749.

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

Adding to 120010221012021 its reverse (120210122010021), we get a palindrome (240220343022042).

The spelling of 120010221012021 in words is "one hundred twenty trillion, ten billion, two hundred twenty-one million, twelve thousand, twenty-one".