201200011121201 has 4 divisors (see below), whose sum is σ = 209947837691712. Its totient is φ = 192452184550692.

The previous prime is 201200011121191. The next prime is 201200011121243. The reversal of 201200011121201 is 102121110002102.

201200011121201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 201200011121201 - 2²⁶ = 201199944012337 is a prime.

It is a super-2 number, since 2×201200011121201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201200011126201) 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, 4373913285221 + ... + 4373913285266.

It is an arithmetic number, because the mean of its divisors is an integer number (52486959422928).

Almost surely, 2^{201200011121201} is an apocalyptic number.

It is an amenable number.

201200011121201 is a deficient number, since it is larger than the sum of its proper divisors (8747826570511).

201200011121201 is an equidigital number, since it uses as much as digits as its factorization.

201200011121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8747826570510.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 201200011121201 its reverse (102121110002102), we get a palindrome (303321121123303).

The spelling of 201200011121201 in words is "two hundred one trillion, two hundred billion, eleven million, one hundred twenty-one thousand, two hundred one".