2012100222102 has 16 divisors (see below), whose sum is σ = 4100128755120. Its totient is φ = 658045355552.

The previous prime is 2012100222089. The next prime is 2012100222127. The reversal of 2012100222102 is 2012220012102.

It is a congruent number.

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, 3163679277 + ... + 3163679912.

It is an arithmetic number, because the mean of its divisors is an integer number (256258047195).

Almost surely, 2^{2012100222102} is an apocalyptic number.

2012100222102 is an abundant number, since it is smaller than the sum of its proper divisors (2088028533018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2012100222102 is a wasteful number, since it uses less digits than its factorization.

2012100222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6327359247.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2012100222102 its reverse (2012220012102), we get a palindrome (4024320234204).

The spelling of 2012100222102 in words is "two trillion, twelve billion, one hundred million, two hundred twenty-two thousand, one hundred two".