2100101192 has 64 divisors (see below), whose sum is σ = 4647888000. Its totient is φ = 889103040.

The previous prime is 2100101191. The next prime is 2100101243. The reversal of 2100101192 is 2911010012.

It is a self number, because there is not a number n which added to its sum of digits gives 2100101192.

It is not an unprimeable number, because it can be changed into a prime (2100101191) 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, 223142 + ... + 232362.

It is an arithmetic number, because the mean of its divisors is an integer number (72623250).

Almost surely, 2^2100101192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2100101192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2323944000).

2100101192 is an abundant number, since it is smaller than the sum of its proper divisors (2547786808).

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

2100101192 is an equidigital number, since it uses as much as digits as its factorization.

2100101192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9331 (or 9313 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 2100101192 is about 45826.8610314955. The cubic root of 2100101192 is about 1280.5997336042.

The spelling of 2100101192 in words is "two billion, one hundred million, one hundred one thousand, one hundred ninety-two".