201331102 has 24 divisors (see below), whose sum is σ = 371970144. Its totient is φ = 81208512.

The previous prime is 201331073. The next prime is 201331103. The reversal of 201331102 is 201133102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201331103) 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, 58758 + ... + 62089.

It is an arithmetic number, because the mean of its divisors is an integer number (15498756).

Almost surely, 2^201331102 is an apocalyptic number.

201331102 is a deficient number, since it is larger than the sum of its proper divisors (170639042).

201331102 is a wasteful number, since it uses less digits than its factorization.

201331102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120880 (or 120873 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 201331102 is about 14189.1191410884. The cubic root of 201331102 is about 586.0980685968.

Adding to 201331102 its reverse (201133102), we get a palindrome (402464204).

The spelling of 201331102 in words is "two hundred one million, three hundred thirty-one thousand, one hundred two".