201001120011222 has 32 divisors (see below), whose sum is σ = 419864914022400. Its totient is φ = 64084644763488.

The previous prime is 201001120011187. The next prime is 201001120011227. The reversal of 201001120011222 is 222110021100102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201001120011227) 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, 7672956822 + ... + 7672983017.

It is an arithmetic number, because the mean of its divisors is an integer number (13120778563200).

Almost surely, 2^{201001120011222} is an apocalyptic number.

201001120011222 is an abundant number, since it is smaller than the sum of its proper divisors (218863794011178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201001120011222 is a wasteful number, since it uses less digits than its factorization.

201001120011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15345939940.

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

Adding to 201001120011222 its reverse (222110021100102), we get a palindrome (423111141111324).

The spelling of 201001120011222 in words is "two hundred one trillion, one billion, one hundred twenty million, eleven thousand, two hundred twenty-two".