2102320002 has 16 divisors (see below), whose sum is σ = 4222235520. Its totient is φ = 697840752.

The previous prime is 2102319979. The next prime is 2102320021. The reversal of 2102320002 is 2000232012.

It is a self number, because there is not a number n which added to its sum of digits gives 2102320002.

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, 731593 + ... + 734460.

It is an arithmetic number, because the mean of its divisors is an integer number (263889720).

Almost surely, 2^2102320002 is an apocalyptic number.

2102320002 is an abundant number, since it is smaller than the sum of its proper divisors (2119915518).

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

2102320002 is a wasteful number, since it uses less digits than its factorization.

2102320002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466297.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2102320002 is about 45851.0632592092. The cubic root of 2102320002 is about 1281.0505701988.

Adding to 2102320002 its reverse (2000232012), we get a palindrome (4102552014).

The spelling of 2102320002 in words is "two billion, one hundred two million, three hundred twenty thousand, two".