2100012222194 has 16 divisors (see below), whose sum is σ = 3187136937600. Its totient is φ = 1037646021984.

The previous prime is 2100012222181. The next prime is 2100012222271. The reversal of 2100012222194 is 4912222100012.

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, 2865014 + ... + 3522545.

It is an arithmetic number, because the mean of its divisors is an integer number (199196058600).

Almost surely, 2^{2100012222194} is an apocalyptic number.

2100012222194 is a deficient number, since it is larger than the sum of its proper divisors (1087124715406).

2100012222194 is a wasteful number, since it uses less digits than its factorization.

2100012222194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6389497.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 2100012222194 in words is "two trillion, one hundred billion, twelve million, two hundred twenty-two thousand, one hundred ninety-four".