2110212121998 has 16 divisors (see below), whose sum is σ = 4334489764560. Its totient is φ = 684393120576.

The previous prime is 2110212121951. The next prime is 2110212122041. The reversal of 2110212121998 is 8991212120112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4752729783 + ... + 4752730226.

It is an arithmetic number, because the mean of its divisors is an integer number (270905610285).

Almost surely, 2^{2110212121998} is an apocalyptic number.

2110212121998 is an abundant number, since it is smaller than the sum of its proper divisors (2224277642562).

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

2110212121998 is a wasteful number, since it uses less digits than its factorization.

2110212121998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9505460051.

The product of its (nonzero) digits is 10368, while the sum is 39.

The spelling of 2110212121998 in words is "two trillion, one hundred ten billion, two hundred twelve million, one hundred twenty-one thousand, nine hundred ninety-eight".