120202001110221 has 32 divisors (see below), whose sum is σ = 163370852382720. Its totient is φ = 78594458253696.

The previous prime is 120202001110189. The next prime is 120202001110241. The reversal of 120202001110221 is 122011100202021.

It is not a de Polignac number, because 120202001110221 - 2⁵ = 120202001110189 is a prime.

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 120202001110221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120202001110241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 275381670 + ... + 275817816.

It is an arithmetic number, because the mean of its divisors is an integer number (5105339136960).

Almost surely, 2^{120202001110221} is an apocalyptic number.

It is an amenable number.

120202001110221 is a deficient number, since it is larger than the sum of its proper divisors (43168851272499).

120202001110221 is a wasteful number, since it uses less digits than its factorization.

120202001110221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442193.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120202001110221 its reverse (122011100202021), we get a palindrome (242213101312242).

The spelling of 120202001110221 in words is "one hundred twenty trillion, two hundred two billion, one million, one hundred ten thousand, two hundred twenty-one".