102222101000002 has 16 divisors (see below), whose sum is σ = 162408406243320. Its totient is φ = 48088026978048.

The previous prime is 102222100999957. The next prime is 102222101000059. The reversal of 102222101000002 is 200000101222201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 102166225968361 + 55875031641 = 10107731^2 + 236379^2 .

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, 515247477 + ... + 515445832.

Almost surely, 2^{102222101000002} is an apocalyptic number.

102222101000002 is a deficient number, since it is larger than the sum of its proper divisors (60186305243318).

102222101000002 is a wasteful number, since it uses less digits than its factorization.

102222101000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030696245.

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

Adding to 102222101000002 its reverse (200000101222201), we get a palindrome (302222202222203).

The spelling of 102222101000002 in words is "one hundred two trillion, two hundred twenty-two billion, one hundred one million, two", and thus it is an aban number.