201102001000220 has 24 divisors (see below), whose sum is σ = 424755324663264. Its totient is φ = 79975824673856.

The previous prime is 201102001000193. The next prime is 201102001000249. The reversal of 201102001000220 is 22000100201102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29060979344 + ... + 29060986263.

It is an arithmetic number, because the mean of its divisors is an integer number (17698138527636).

Almost surely, 2^{201102001000220} is an apocalyptic number.

201102001000220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201102001000220 is an abundant number, since it is smaller than the sum of its proper divisors (223653323663044).

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

201102001000220 is a wasteful number, since it uses less digits than its factorization.

201102001000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58121965789 (or 58121965787 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 201102001000220 its reverse (22000100201102), we get a palindrome (223102101201322).

The spelling of 201102001000220 in words is "two hundred one trillion, one hundred two billion, one million, two hundred twenty", and thus it is an aban number.