120220110201021 has 32 divisors (see below), whose sum is σ = 167303718425088. Its totient is φ = 76715489410560.

The previous prime is 120220110200999. The next prime is 120220110201073. The reversal of 120220110201021 is 120102011022021.

It is not a de Polignac number, because 120220110201021 - 2³⁴ = 120202930331837 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120220110208021) 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, 826256140 + ... + 826401626.

It is an arithmetic number, because the mean of its divisors is an integer number (5228241200784).

Almost surely, 2^{120220110201021} is an apocalyptic number.

It is an amenable number.

120220110201021 is a deficient number, since it is larger than the sum of its proper divisors (47083608224067).

120220110201021 is a wasteful number, since it uses less digits than its factorization.

120220110201021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272341.

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

Adding to 120220110201021 its reverse (120102011022021), we get a palindrome (240322121223042).

The spelling of 120220110201021 in words is "one hundred twenty trillion, two hundred twenty billion, one hundred ten million, two hundred one thousand, twenty-one".