2100101193 has 12 divisors (see below), whose sum is σ = 3034847088. Its totient is φ = 1399436280.

The previous prime is 2100101191. The next prime is 2100101243. The reversal of 2100101193 is 3911010012.

It is not a de Polignac number, because 2100101193 - 2¹ = 2100101191 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 31063 + ... + 71868.

It is an arithmetic number, because the mean of its divisors is an integer number (252903924).

Almost surely, 2^2100101193 is an apocalyptic number.

It is an amenable number.

2100101193 is a deficient number, since it is larger than the sum of its proper divisors (934745895).

2100101193 is a wasteful number, since it uses less digits than its factorization.

2100101193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105204 (or 105201 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

The square root of 2100101193 is about 45826.8610424061. The cubic root of 2100101193 is about 1280.5997338075.

The spelling of 2100101193 in words is "two billion, one hundred million, one hundred one thousand, one hundred ninety-three".