201211120201022 has 32 divisors (see below), whose sum is σ = 305116775970912. Its totient is φ = 99513129222144.

The previous prime is 201211120200943. The next prime is 201211120201027. The reversal of 201211120201022 is 220102021112102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201211120201027) 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, 45153728 + ... + 49409324.

It is an arithmetic number, because the mean of its divisors is an integer number (9534899249091).

Almost surely, 2^{201211120201022} is an apocalyptic number.

201211120201022 is a deficient number, since it is larger than the sum of its proper divisors (103905655769890).

201211120201022 is a wasteful number, since it uses less digits than its factorization.

201211120201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4256492.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 201211120201022 its reverse (220102021112102), we get a palindrome (421313141313124).

The spelling of 201211120201022 in words is "two hundred one trillion, two hundred eleven billion, one hundred twenty million, two hundred one thousand, twenty-two".