2100101194 has 8 divisors (see below), whose sum is σ = 3154315428. Its totient is φ = 1048662720.

The previous prime is 2100101191. The next prime is 2100101243. The reversal of 2100101194 is 4911010012.

It can be written as a sum of positive squares in 2 ways, for example, as 2099930625 + 170569 = 45825^2 + 413^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2100101191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 692047 + ... + 695074.

Almost surely, 2^2100101194 is an apocalyptic number.

2100101194 is a deficient number, since it is larger than the sum of its proper divisors (1054214234).

2100101194 is a wasteful number, since it uses less digits than its factorization.

2100101194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387880.

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 2100101194 is about 45826.8610533168. The cubic root of 2100101194 is about 1280.5997340108.

The spelling of 2100101194 in words is "two billion, one hundred million, one hundred one thousand, one hundred ninety-four".