2102101192 has 32 divisors (see below), whose sum is σ = 4254638400. Its totient is φ = 970682944.

The previous prime is 2102101117. The next prime is 2102101213. The reversal of 2102101192 is 2911012012.

It is a happy number.

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, 191638 + ... + 202309.

It is an arithmetic number, because the mean of its divisors is an integer number (132957450).

Almost surely, 2^2102101192 is an apocalyptic number.

It is an amenable number.

2102101192 is an abundant number, since it is smaller than the sum of its proper divisors (2152537208).

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

2102101192 is a wasteful number, since it uses less digits than its factorization.

2102101192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394005 (or 394001 counting only the distinct ones).

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

The square root of 2102101192 is about 45848.6771019623. The cubic root of 2102101192 is about 1281.0061246338.

The spelling of 2102101192 in words is "two billion, one hundred two million, one hundred one thousand, one hundred ninety-two".