120002021201 has 4 divisors (see below), whose sum is σ = 121167089472. Its totient is φ = 118836952932.

The previous prime is 120002021149. The next prime is 120002021231. The reversal of 120002021201 is 102120200021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120002021201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120002021231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 582533981 + ... + 582534186.

It is an arithmetic number, because the mean of its divisors is an integer number (30291772368).

Almost surely, 2^120002021201 is an apocalyptic number.

It is an amenable number.

120002021201 is a deficient number, since it is larger than the sum of its proper divisors (1165068271).

120002021201 is a wasteful number, since it uses less digits than its factorization.

120002021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165068270.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 120002021201 its reverse (102120200021), we get a palindrome (222122221222).

It can be divided in two parts, 1200020 and 21201, that added together give a palindrome (1221221).

The spelling of 120002021201 in words is "one hundred twenty billion, two million, twenty-one thousand, two hundred one".