102222010012 has 12 divisors (see below), whose sum is σ = 178900848280. Its totient is φ = 51107481936.

The previous prime is 102222009973. The next prime is 102222010057. The reversal of 102222010012 is 210010222201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102222009974 and 102222010001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 814938 + ... + 931969.

Almost surely, 2^102222010012 is an apocalyptic number.

It is an amenable number.

102222010012 is a deficient number, since it is larger than the sum of its proper divisors (76678838268).

102222010012 is a wasteful number, since it uses less digits than its factorization.

102222010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1761540 (or 1761538 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102222010012 its reverse (210010222201), we get a palindrome (312232232213).

The spelling of 102222010012 in words is "one hundred two billion, two hundred twenty-two million, ten thousand, twelve".