2102031092 has 48 divisors (see below), whose sum is σ = 4383130752. Its totient is φ = 863291520.

The previous prime is 2102031083. The next prime is 2102031143. The reversal of 2102031092 is 2901302012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47342 + ... + 80282.

It is an arithmetic number, because the mean of its divisors is an integer number (91315224).

Almost surely, 2^2102031092 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 2102031092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2191565376).

2102031092 is an abundant number, since it is smaller than the sum of its proper divisors (2281099660).

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

2102031092 is a wasteful number, since it uses less digits than its factorization.

2102031092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33048 (or 33046 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 2102031092 is about 45847.9126242406. The cubic root of 2102031092 is about 1280.9918849883.

It can be divided in two parts, 210 and 2031092, that added together give a palindrome (2031302).

The spelling of 2102031092 in words is "two billion, one hundred two million, thirty-one thousand, ninety-two".