2110001022100 has 72 divisors (see below), whose sum is σ = 4753723742208. Its totient is φ = 812053142400.

The previous prime is 2110001022097. The next prime is 2110001022113. The reversal of 2110001022100 is 12201000112.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

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, 1430884 + ... + 2503483.

It is an arithmetic number, because the mean of its divisors is an integer number (66023940864).

Almost surely, 2^{2110001022100} is an apocalyptic number.

2110001022100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110001022100 is an abundant number, since it is smaller than the sum of its proper divisors (2643722720108).

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

2110001022100 is a wasteful number, since it uses less digits than its factorization.

2110001022100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3934585 (or 3934578 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2110001022100 its reverse (12201000112), we get a palindrome (2122202022212).

The spelling of 2110001022100 in words is "two trillion, one hundred ten billion, one million, twenty-two thousand, one hundred".