2111101220200 has 192 divisors, whose sum is σ = 5806226592000. Its totient is φ = 698450135040.

The previous prime is 2111101220149. The next prime is 2111101220237. The reversal of 2111101220200 is 20221011112.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76273564 + ... + 76301236.

It is an arithmetic number, because the mean of its divisors is an integer number (30240763500).

Almost surely, 2^{2111101220200} is an apocalyptic number.

2111101220200 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 2111101220200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2903113296000).

2111101220200 is an abundant number, since it is smaller than the sum of its proper divisors (3695125371800).

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

2111101220200 is a wasteful number, since it uses less digits than its factorization.

2111101220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29604 (or 29595 counting only the distinct ones).

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

Adding to 2111101220200 its reverse (20221011112), we get a palindrome (2131322231312).

The spelling of 2111101220200 in words is "two trillion, one hundred eleven billion, one hundred one million, two hundred twenty thousand, two hundred".