120210221012021 has 8 divisors (see below), whose sum is σ = 138464866498560. Its totient is φ = 102226014718128.

The previous prime is 120210221011901. The next prime is 120210221012023. The reversal of 120210221012021 is 120210122012021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120210221012021 - 2²⁶ = 120210153903157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120210221012023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67609797206 + ... + 67609798983.

It is an arithmetic number, because the mean of its divisors is an integer number (17308108312320).

Almost surely, 2^{120210221012021} is an apocalyptic number.

It is an amenable number.

120210221012021 is a deficient number, since it is larger than the sum of its proper divisors (18254645486539).

120210221012021 is a wasteful number, since it uses less digits than its factorization.

120210221012021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135219596323.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120210221012021 its reverse (120210122012021), we get a palindrome (240420343024042).

The spelling of 120210221012021 in words is "one hundred twenty trillion, two hundred ten billion, two hundred twenty-one million, twelve thousand, twenty-one".