120102021100201 has 32 divisors (see below), whose sum is σ = 138855324072960. Its totient is φ = 101752328563200.

The previous prime is 120102021100189. The next prime is 120102021100231. The reversal of 120102021100201 is 102001120201021.

It is not a de Polignac number, because 120102021100201 - 2¹⁷ = 120102020969129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120102021100231) 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, 4622673631 + ... + 4622699611.

It is an arithmetic number, because the mean of its divisors is an integer number (4339228877280).

Almost surely, 2^{120102021100201} is an apocalyptic number.

It is an amenable number.

120102021100201 is a deficient number, since it is larger than the sum of its proper divisors (18753302972759).

120102021100201 is a wasteful number, since it uses less digits than its factorization.

120102021100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40585.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120102021100201 its reverse (102001120201021), we get a palindrome (222103141301222).

The spelling of 120102021100201 in words is "one hundred twenty trillion, one hundred two billion, twenty-one million, one hundred thousand, two hundred one".