2102122222102 has 32 divisors (see below), whose sum is σ = 3615701483520. Its totient is φ = 897898411680.

The previous prime is 2102122222021. The next prime is 2102122222141. The reversal of 2102122222102 is 2012222212012.

It is a self number, because there is not a number n which added to its sum of digits gives 2102122222102.

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, 5148027 + ... + 5541337.

It is an arithmetic number, because the mean of its divisors is an integer number (112990671360).

Almost surely, 2^{2102122222102} is an apocalyptic number.

2102122222102 is a deficient number, since it is larger than the sum of its proper divisors (1513579261418).

2102122222102 is a wasteful number, since it uses less digits than its factorization.

2102122222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394596.

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

Adding to 2102122222102 its reverse (2012222212012), we get a palindrome (4114344434114).

The spelling of 2102122222102 in words is "two trillion, one hundred two billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred two".