102221033031 has 24 divisors (see below), whose sum is σ = 168364057680. Its totient is φ = 59204941056.

The previous prime is 102221033029. The next prime is 102221033063. The reversal of 102221033031 is 130330122201.

It is not a de Polignac number, because 102221033031 - 2¹ = 102221033029 is a prime.

It is a super-2 number, since 2×102221033031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102221032995 and 102221033013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102221033531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25694601 + ... + 25698578.

It is an arithmetic number, because the mean of its divisors is an integer number (7015169070).

Almost surely, 2^102221033031 is an apocalyptic number.

102221033031 is a deficient number, since it is larger than the sum of its proper divisors (66143024649).

102221033031 is a wasteful number, since it uses less digits than its factorization.

102221033031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51393215 (or 51393212 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 102221033031 its reverse (130330122201), we get a palindrome (232551155232).

The spelling of 102221033031 in words is "one hundred two billion, two hundred twenty-one million, thirty-three thousand, thirty-one".