102010121222222 has 32 divisors (see below), whose sum is σ = 162108298961280. Its totient is φ = 48008730088800.

The previous prime is 102010121222171. The next prime is 102010121222267. The reversal of 102010121222222 is 222222121010201.

It is a junction number, because it is equal to n+sod(n) for n = 102010121222194 and 102010121222203.

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 in 15 ways as a sum of consecutive naturals, for example, 70078097 + ... + 71518947.

It is an arithmetic number, because the mean of its divisors is an integer number (5065884342540).

Almost surely, 2^{102010121222222} is an apocalyptic number.

102010121222222 is a deficient number, since it is larger than the sum of its proper divisors (60098177739058).

102010121222222 is a wasteful number, since it uses less digits than its factorization.

102010121222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452896.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 102010121222222 its reverse (222222121010201), we get a palindrome (324232242232423).

The spelling of 102010121222222 in words is "one hundred two trillion, ten billion, one hundred twenty-one million, two hundred twenty-two thousand, two hundred twenty-two".