201121120201222 has 16 divisors (see below), whose sum is σ = 325220499741312. Its totient is φ = 92730122017920.

The previous prime is 201121120201219. The next prime is 201121120201223. The reversal of 201121120201222 is 222102021121102.

201121120201222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 201121120201222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201121120201223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3958740054 + ... + 3958790857.

It is an arithmetic number, because the mean of its divisors is an integer number (20326281233832).

Almost surely, 2^{201121120201222} is an apocalyptic number.

201121120201222 is a deficient number, since it is larger than the sum of its proper divisors (124099379540090).

201121120201222 is a wasteful number, since it uses less digits than its factorization.

201121120201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7917531903.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 201121120201222 its reverse (222102021121102), we get a palindrome (423223141322324).

The spelling of 201121120201222 in words is "two hundred one trillion, one hundred twenty-one billion, one hundred twenty million, two hundred one thousand, two hundred twenty-two".