2102021322 has 16 divisors (see below), whose sum is σ = 4244859840. Its totient is φ = 693870912.

The previous prime is 2102021303. The next prime is 2102021329. The reversal of 2102021322 is 2231202012.

It is a happy number.

2102021322 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2102021329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1700047 + ... + 1701282.

It is an arithmetic number, because the mean of its divisors is an integer number (265303740).

Almost surely, 2^2102021322 is an apocalyptic number.

2102021322 is an abundant number, since it is smaller than the sum of its proper divisors (2142838518).

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

2102021322 is a wasteful number, since it uses less digits than its factorization.

2102021322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3401437.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2102021322 is about 45847.8060761908. The cubic root of 2102021322 is about 1280.9899003507.

Adding to 2102021322 its reverse (2231202012), we get a palindrome (4333223334).

The spelling of 2102021322 in words is "two billion, one hundred two million, twenty-one thousand, three hundred twenty-two".