201102021111201 has 16 divisors (see below), whose sum is σ = 306441814863744. Its totient is φ = 114915200696064.

The previous prime is 201102021111197. The next prime is 201102021111203. The reversal of 201102021111201 is 102111120201102.

It is a happy number.

201102021111201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201102021111201 - 2² = 201102021111197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201102021111203) 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, 558895 + ... + 20062811.

It is an arithmetic number, because the mean of its divisors is an integer number (19152613428984).

Almost surely, 2^{201102021111201} is an apocalyptic number.

201102021111201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

201102021111201 is a deficient number, since it is larger than the sum of its proper divisors (105339793752543).

201102021111201 is a wasteful number, since it uses less digits than its factorization.

201102021111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19994920.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 201102021111201 its reverse (102111120201102), we get a palindrome (303213141312303).

The spelling of 201102021111201 in words is "two hundred one trillion, one hundred two billion, twenty-one million, one hundred eleven thousand, two hundred one".