102201331318 has 16 divisors (see below), whose sum is σ = 160004115936. Its totient is φ = 48913658560.

The previous prime is 102201331313. The next prime is 102201331319. The reversal of 102201331318 is 813133102201.

It is a happy number.

It is a super-2 number, since 2×102201331318² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102201331292 and 102201331301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102201331313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11753746 + ... + 11762437.

It is an arithmetic number, because the mean of its divisors is an integer number (10000257246).

Almost surely, 2^102201331318 is an apocalyptic number.

102201331318 is a deficient number, since it is larger than the sum of its proper divisors (57802784618).

102201331318 is a wasteful number, since it uses less digits than its factorization.

102201331318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23516279.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 102201331318 its reverse (813133102201), we get a palindrome (915334433519).

The spelling of 102201331318 in words is "one hundred two billion, two hundred one million, three hundred thirty-one thousand, three hundred eighteen".