201101101210220 has 24 divisors (see below), whose sum is σ = 431297680895424. Its totient is φ = 78728941750016.

The previous prime is 201101101210099. The next prime is 201101101210313. The reversal of 201101101210220 is 22012101101102.

201101101210220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 201101101210195 and 201101101210204.

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, 106968669917 + ... + 106968671796.

It is an arithmetic number, because the mean of its divisors is an integer number (17970736703976).

Almost surely, 2^{201101101210220} is an apocalyptic number.

201101101210220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201101101210220 is an abundant number, since it is smaller than the sum of its proper divisors (230196579685204).

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

201101101210220 is a wasteful number, since it uses less digits than its factorization.

201101101210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213937341769 (or 213937341767 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 201101101210220 its reverse (22012101101102), we get a palindrome (223113202311322).

The spelling of 201101101210220 in words is "two hundred one trillion, one hundred one billion, one hundred one million, two hundred ten thousand, two hundred twenty".