2011202202100 has 216 divisors, whose sum is σ = 5470516197888. Its totient is φ = 636146784000.

The previous prime is 2011202202089. The next prime is 2011202202131. The reversal of 2011202202100 is 12022021102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 124270609 + ... + 124286791.

Almost surely, 2^{2011202202100} is an apocalyptic number.

2011202202100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2011202202100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2735258098944).

2011202202100 is an abundant number, since it is smaller than the sum of its proper divisors (3459313995788).

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

2011202202100 is a wasteful number, since it uses less digits than its factorization.

2011202202100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18175 (or 18161 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2011202202100 its reverse (12022021102), we get a palindrome (2023224223202).

The spelling of 2011202202100 in words is "two trillion, eleven billion, two hundred two million, two hundred two thousand, one hundred".