2011201000100 has 72 divisors (see below), whose sum is σ = 4396182063840. Its totient is φ = 798625131520.

The previous prime is 2011201000031. The next prime is 2011201000141. The reversal of 2011201000100 is 10001021102.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7749236 + ... + 8004564.

It is an arithmetic number, because the mean of its divisors is an integer number (61058084220).

Almost surely, 2^{2011201000100} is an apocalyptic number.

2011201000100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011201000100 is an abundant number, since it is smaller than the sum of its proper divisors (2384981063740).

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

2011201000100 is a wasteful number, since it uses less digits than its factorization.

2011201000100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255917 (or 255910 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 2011201000100 its reverse (10001021102), we get a palindrome (2021202021202).

The spelling of 2011201000100 in words is "two trillion, eleven billion, two hundred one million, one hundred", and thus it is an aban number.