201322099 has 12 divisors (see below), whose sum is σ = 224099680. Its totient is φ = 180694800.

The previous prime is 201322097. The next prime is 201322111. The reversal of 201322099 is 990223102.

It is not a de Polignac number, because 201322099 - 2¹ = 201322097 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201322097) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 972 + ... + 20089.

Almost surely, 2^201322099 is an apocalyptic number.

201322099 is a deficient number, since it is larger than the sum of its proper divisors (22777581).

201322099 is a wasteful number, since it uses less digits than its factorization.

201322099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21162 (or 21151 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 201322099 is about 14188.8018874040. The cubic root of 201322099 is about 586.0893322093.

The spelling of 201322099 in words is "two hundred one million, three hundred twenty-two thousand, ninety-nine".