201203322102 has 24 divisors (see below), whose sum is σ = 436665913320. Its totient is φ = 66956176800.

The previous prime is 201203322071. The next prime is 201203322119. The reversal of 201203322102 is 201223302102.

201203322102 is a `hidden beast` number, since 2 + 0 + 120 + 332 + 210 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9288652 + ... + 9310287.

It is an arithmetic number, because the mean of its divisors is an integer number (18194413055).

Almost surely, 2^201203322102 is an apocalyptic number.

201203322102 is an abundant number, since it is smaller than the sum of its proper divisors (235462591218).

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

201203322102 is a wasteful number, since it uses less digits than its factorization.

201203322102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18599548 (or 18599545 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 201203322102 its reverse (201223302102), we get a palindrome (402426624204).

The spelling of 201203322102 in words is "two hundred one billion, two hundred three million, three hundred twenty-two thousand, one hundred two".