2012100198 has 16 divisors (see below), whose sum is σ = 4154013696. Its totient is φ = 649064520.

The previous prime is 2012100179. The next prime is 2012100203. The reversal of 2012100198 is 8910012102.

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, 5408686 + ... + 5409057.

It is an arithmetic number, because the mean of its divisors is an integer number (259625856).

Almost surely, 2^2012100198 is an apocalyptic number.

2012100198 is an abundant number, since it is smaller than the sum of its proper divisors (2141913498).

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

2012100198 is a wasteful number, since it uses less digits than its factorization.

2012100198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10817779.

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 2012100198 is about 44856.4398721076. The cubic root of 2012100198 is about 1262.4568252137.

The spelling of 2012100198 in words is "two billion, twelve million, one hundred thousand, one hundred ninety-eight".