202011102210100 has 36 divisors (see below), whose sum is σ = 438375445300800. Its totient is φ = 80802348072160.

The previous prime is 202011102210013. The next prime is 202011102210109. The reversal of 202011102210100 is 1012201110202.

202011102210100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×202011102210100² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202011102210109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22276930 + ... + 30004729.

It is an arithmetic number, because the mean of its divisors is an integer number (12177095702800).

Almost surely, 2^{202011102210100} is an apocalyptic number.

202011102210100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202011102210100 is an abundant number, since it is smaller than the sum of its proper divisors (236364343090700).

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

202011102210100 is a wasteful number, since it uses less digits than its factorization.

202011102210100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52320312 (or 52320305 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 202011102210100 its reverse (1012201110202), we get a palindrome (203023303320302).

The spelling of 202011102210100 in words is "two hundred two trillion, eleven billion, one hundred two million, two hundred ten thousand, one hundred".