2100122200194 has 32 divisors (see below), whose sum is σ = 4399036729344. Its totient is φ = 667133303760.

The previous prime is 2100122200193. The next prime is 2100122200259. The reversal of 2100122200194 is 4910022210012.

It is not an unprimeable number, because it can be changed into a prime (2100122200193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28040604 + ... + 28115399.

It is an arithmetic number, because the mean of its divisors is an integer number (137469897792).

Almost surely, 2^{2100122200194} is an apocalyptic number.

2100122200194 is an abundant number, since it is smaller than the sum of its proper divisors (2298914529150).

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

2100122200194 is a wasteful number, since it uses less digits than its factorization.

2100122200194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56156302.

The product of its (nonzero) digits is 576, while the sum is 24.

The spelling of 2100122200194 in words is "two trillion, one hundred billion, one hundred twenty-two million, two hundred thousand, one hundred ninety-four".