201122101100202 has 16 divisors (see below), whose sum is σ = 402526083228192. Its totient is φ = 66993720195440.

The previous prime is 201122101100201. The next prime is 201122101100209. The reversal of 201122101100202 is 202001101221102.

It is not an unprimeable number, because it can be changed into a prime (201122101100201) 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, 11745033549 + ... + 11745050672.

It is an arithmetic number, because the mean of its divisors is an integer number (25157880201762).

Almost surely, 2^{201122101100202} is an apocalyptic number.

201122101100202 is an abundant number, since it is smaller than the sum of its proper divisors (201403982127990).

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

201122101100202 is a wasteful number, since it uses less digits than its factorization.

201122101100202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23490085653.

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

Adding to 201122101100202 its reverse (202001101221102), we get a palindrome (403123202321304).

The spelling of 201122101100202 in words is "two hundred one trillion, one hundred twenty-two billion, one hundred one million, one hundred thousand, two hundred two".