102002122222012 has 6 divisors (see below), whose sum is σ = 178503713888528. Its totient is φ = 51001061111004.

The previous prime is 102002122221977. The next prime is 102002122222067. The reversal of 102002122222012 is 210222221200201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12750265277748 + ... + 12750265277755.

Almost surely, 2^{102002122222012} is an apocalyptic number.

It is an amenable number.

102002122222012 is a deficient number, since it is larger than the sum of its proper divisors (76501591666516).

102002122222012 is a wasteful number, since it uses less digits than its factorization.

102002122222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25500530555507 (or 25500530555505 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 102002122222012 its reverse (210222221200201), we get a palindrome (312224343422213).

The spelling of 102002122222012 in words is "one hundred two trillion, two billion, one hundred twenty-two million, two hundred twenty-two thousand, twelve".