120201202001321 has 48 divisors (see below), whose sum is σ = 141473625733440. Its totient is φ = 101822659061760.

The previous prime is 120201202001311. The next prime is 120201202001333. The reversal of 120201202001321 is 123100202102021.

It is a de Polignac number, because none of the positive numbers 2^k-120201202001321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120201202001321.

It is not an unprimeable number, because it can be changed into a prime (120201202001311) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1910076785 + ... + 1910139713.

It is an arithmetic number, because the mean of its divisors is an integer number (2947367202780).

Almost surely, 2^{120201202001321} is an apocalyptic number.

It is an amenable number.

120201202001321 is a deficient number, since it is larger than the sum of its proper divisors (21272423732119).

120201202001321 is a wasteful number, since it uses less digits than its factorization.

120201202001321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64294 (or 64287 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 120201202001321 its reverse (123100202102021), we get a palindrome (243301404103342).

The spelling of 120201202001321 in words is "one hundred twenty trillion, two hundred one billion, two hundred two million, one thousand, three hundred twenty-one".