120201021022001 has 16 divisors (see below), whose sum is σ = 126787294808064. Its totient is φ = 113833752388944.

The previous prime is 120201021021989. The next prime is 120201021022007. The reversal of 120201021022001 is 100220120102021.

It is a cyclic number.

It is not a de Polignac number, because 120201021022001 - 2⁶ = 120201021021937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120201021022007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277709045 + ... + 278141538.

It is an arithmetic number, because the mean of its divisors is an integer number (7924205925504).

Almost surely, 2^{120201021022001} is an apocalyptic number.

It is an amenable number.

120201021022001 is a deficient number, since it is larger than the sum of its proper divisors (6586273786063).

120201021022001 is a wasteful number, since it uses less digits than its factorization.

120201021022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555850780.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120201021022001 its reverse (100220120102021), we get a palindrome (220421141124022).

The spelling of 120201021022001 in words is "one hundred twenty trillion, two hundred one billion, twenty-one million, twenty-two thousand, one".