2100331322 has 16 divisors (see below), whose sum is σ = 3263508360. Its totient is φ = 1012592448.

The previous prime is 2100331297. The next prime is 2100331357. The reversal of 2100331322 is 2231330012.

It can be written as a sum of positive squares in 4 ways, for example, as 1769127721 + 331203601 = 42061^2 + 18199^2 .

It is a super-2 number, since 2×2100331322² = 8822783324348535368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2100331322.

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, 19988 + ... + 67824.

Almost surely, 2^2100331322 is an apocalyptic number.

2100331322 is a deficient number, since it is larger than the sum of its proper divisors (1163177038).

2100331322 is a wasteful number, since it uses less digits than its factorization.

2100331322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48625.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2100331322 is about 45829.3718263735. The cubic root of 2100331322 is about 1280.6465081206.

Adding to 2100331322 its reverse (2231330012), we get a palindrome (4331661334).

It can be divided in two parts, 21003 and 31322, that added together give a palindrome (52325).

The spelling of 2100331322 in words is "two billion, one hundred million, three hundred thirty-one thousand, three hundred twenty-two".