120201211320101 has 4 divisors (see below), whose sum is σ = 120486724886604. Its totient is φ = 119915697753600.

The previous prime is 120201211320079. The next prime is 120201211320103. The reversal of 120201211320101 is 101023112102021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2117650696225 + 118083560623876 = 1455215^2 + 10866626^2 .

It is a cyclic number.

It is not a de Polignac number, because 120201211320101 - 2⁶ = 120201211320037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 120201211320101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120201211320103) 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, 142756782620 + ... + 142756783461.

It is an arithmetic number, because the mean of its divisors is an integer number (30121681221651).

Almost surely, 2^{120201211320101} is an apocalyptic number.

It is an amenable number.

120201211320101 is a deficient number, since it is larger than the sum of its proper divisors (285513566503).

120201211320101 is an equidigital number, since it uses as much as digits as its factorization.

120201211320101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285513566502.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 120201211320101 its reverse (101023112102021), we get a palindrome (221224323422122).

The spelling of 120201211320101 in words is "one hundred twenty trillion, two hundred one billion, two hundred eleven million, three hundred twenty thousand, one hundred one".