102221102031302 has 32 divisors (see below), whose sum is σ = 156529119859200. Its totient is φ = 50051394163008.

The previous prime is 102221102031299. The next prime is 102221102031311. The reversal of 102221102031302 is 203130201122201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1295226599 + ... + 1295305517.

It is an arithmetic number, because the mean of its divisors is an integer number (4891534995600).

Almost surely, 2^{102221102031302} is an apocalyptic number.

102221102031302 is a deficient number, since it is larger than the sum of its proper divisors (54308017827898).

102221102031302 is a wasteful number, since it uses less digits than its factorization.

102221102031302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120980.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 102221102031302 its reverse (203130201122201), we get a palindrome (305351303153503).

The spelling of 102221102031302 in words is "one hundred two trillion, two hundred twenty-one billion, one hundred two million, thirty-one thousand, three hundred two".