102031020330222 has 16 divisors (see below), whose sum is σ = 204062288164560. Its totient is φ = 34010298859392.

The previous prime is 102031020330203. The next prime is 102031020330247. The reversal of 102031020330222 is 222033020130201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4720273 + ... + 15044700.

It is an arithmetic number, because the mean of its divisors is an integer number (12753893010285).

Almost surely, 2^{102031020330222} is an apocalyptic number.

102031020330222 is an abundant number, since it is smaller than the sum of its proper divisors (102031267834338).

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

102031020330222 is a wasteful number, since it uses less digits than its factorization.

102031020330222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20625347.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 102031020330222 its reverse (222033020130201), we get a palindrome (324064040460423).

The spelling of 102031020330222 in words is "one hundred two trillion, thirty-one billion, twenty million, three hundred thirty thousand, two hundred twenty-two".