201101220100204 has 96 divisors (see below), whose sum is σ = 374957059276800. Its totient is φ = 94107760200000.

The previous prime is 201101220100199. The next prime is 201101220100271. The reversal of 201101220100204 is 402001022101102.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1566742629 + ... + 1566870979.

It is an arithmetic number, because the mean of its divisors is an integer number (3905802700800).

Almost surely, 2^{201101220100204} is an apocalyptic number.

It is an amenable number.

201101220100204 is a deficient number, since it is larger than the sum of its proper divisors (173855839176596).

201101220100204 is a wasteful number, since it uses less digits than its factorization.

201101220100204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129275 (or 129273 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 201101220100204 its reverse (402001022101102), we get a palindrome (603102242201306).

The spelling of 201101220100204 in words is "two hundred one trillion, one hundred one billion, two hundred twenty million, one hundred thousand, two hundred four".