201120320101 has 16 divisors (see below), whose sum is σ = 208108188288. Its totient is φ = 194233132800.

The previous prime is 201120320087. The next prime is 201120320189. The reversal of 201120320101 is 101023021102.

It is a cyclic number.

It is not a de Polignac number, because 201120320101 - 2⁵ = 201120320069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201120320201) 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, 12707545 + ... + 12723361.

It is an arithmetic number, because the mean of its divisors is an integer number (13006761768).

Almost surely, 2^201120320101 is an apocalyptic number.

It is an amenable number.

201120320101 is a deficient number, since it is larger than the sum of its proper divisors (6987868187).

201120320101 is a wasteful number, since it uses less digits than its factorization.

201120320101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18972.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 201120320101 its reverse (101023021102), we get a palindrome (302143341203).

The spelling of 201120320101 in words is "two hundred one billion, one hundred twenty million, three hundred twenty thousand, one hundred one".