2101201322 has 16 divisors (see below), whose sum is σ = 3556893600. Its totient is φ = 922157040.

The previous prime is 2101201283. The next prime is 2101201331. The reversal of 2101201322 is 2231021012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2101201297 and 2101201306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1646072 + ... + 1647347.

It is an arithmetic number, because the mean of its divisors is an integer number (222305850).

Almost surely, 2^2101201322 is an apocalyptic number.

2101201322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2101201322 is a deficient number, since it is larger than the sum of its proper divisors (1455692278).

2101201322 is a wasteful number, since it uses less digits than its factorization.

2101201322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3293461.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2101201322 is about 45838.8625731486. The cubic root of 2101201322 is about 1280.8233069982.

Adding to 2101201322 its reverse (2231021012), we get a palindrome (4332222334).

The spelling of 2101201322 in words is "two billion, one hundred one million, two hundred one thousand, three hundred twenty-two".