120012100201 has 16 divisors (see below), whose sum is σ = 141632040960. Its totient is φ = 99513386640.

The previous prime is 120012100193. The next prime is 120012100267. The reversal of 120012100201 is 102001210021.

It is a cyclic number.

It is not a de Polignac number, because 120012100201 - 2³ = 120012100193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120012100291) 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, 513630 + ... + 709816.

It is an arithmetic number, because the mean of its divisors is an integer number (8852002560).

Almost surely, 2^120012100201 is an apocalyptic number.

It is an amenable number.

120012100201 is a deficient number, since it is larger than the sum of its proper divisors (21619940759).

120012100201 is a wasteful number, since it uses less digits than its factorization.

120012100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199044.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 120012100201 its reverse (102001210021), we get a palindrome (222013310222).

It can be divided in two parts, 12001210020 and 1, that added together give a palindrome (12001210021).

The spelling of 120012100201 in words is "one hundred twenty billion, twelve million, one hundred thousand, two hundred one".