2100100200984 has 48 divisors (see below), whose sum is σ = 5690252318400. Its totient is φ = 699728053824.

The previous prime is 2100100200971. The next prime is 2100100201049. The reversal of 2100100200984 is 4890020010012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6195144 + ... + 6525335.

It is an arithmetic number, because the mean of its divisors is an integer number (118546923300).

Almost surely, 2^{2100100200984} is an apocalyptic number.

2100100200984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2100100200984 is an abundant number, since it is smaller than the sum of its proper divisors (3590152117416).

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

2100100200984 is a wasteful number, since it uses less digits than its factorization.

2100100200984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12722784 (or 12722777 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

Adding to 2100100200984 its reverse (4890020010012), we get a palindrome (6990120210996).

The spelling of 2100100200984 in words is "two trillion, one hundred billion, one hundred million, two hundred thousand, nine hundred eighty-four".