120201220120201 has 4 divisors (see below), whose sum is σ = 131128603767504. Its totient is φ = 109273836472900.

The previous prime is 120201220120133. The next prime is 120201220120237. The reversal of 120201220120201 is 102021022102021.

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 not a de Polignac number, because 120201220120201 - 2⁷ = 120201220120073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120201220120271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5463691823635 + ... + 5463691823656.

It is an arithmetic number, because the mean of its divisors is an integer number (32782150941876).

Almost surely, 2^{120201220120201} is an apocalyptic number.

120201220120201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120201220120201 is a deficient number, since it is larger than the sum of its proper divisors (10927383647303).

120201220120201 is a wasteful number, since it uses less digits than its factorization.

120201220120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10927383647302.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120201220120201 its reverse (102021022102021), we get a palindrome (222222242222222).

The spelling of 120201220120201 in words is "one hundred twenty trillion, two hundred one billion, two hundred twenty million, one hundred twenty thousand, two hundred one".