2110212120100 has 72 divisors (see below), whose sum is σ = 5242524456960. Its totient is φ = 722229630720.

The previous prime is 2110212120083. The next prime is 2110212120169. The reversal of 2110212120100 is 10212120112.

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, 2250724 + ... + 3047323.

It is an arithmetic number, because the mean of its divisors is an integer number (72812839680).

Almost surely, 2^{2110212120100} is an apocalyptic number.

2110212120100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110212120100 is an abundant number, since it is smaller than the sum of its proper divisors (3132312336860).

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

2110212120100 is a wasteful number, since it uses less digits than its factorization.

2110212120100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5298637 (or 5298630 counting only the distinct ones).

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

Adding to 2110212120100 its reverse (10212120112), we get a palindrome (2120424240212).

The spelling of 2110212120100 in words is "two trillion, one hundred ten billion, two hundred twelve million, one hundred twenty thousand, one hundred".