2122103659194 has 64 divisors (see below), whose sum is σ = 4867682117760. Its totient is φ = 684846864000.

The previous prime is 2122103659189. The next prime is 2122103659213. The reversal of 2122103659194 is 4919563012212.

It is a happy number.

2122103659194 is a `hidden beast` number, since 2 + 1 + 2 + 21 + 0 + 36 + 591 + 9 + 4 = 666.

It is a Curzon 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 31 ways as a sum of consecutive naturals, for example, 3368337 + ... + 3948404.

It is an arithmetic number, because the mean of its divisors is an integer number (76057533090).

Almost surely, 2^{2122103659194} is an apocalyptic number.

2122103659194 is an abundant number, since it is smaller than the sum of its proper divisors (2745578458566).

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

2122103659194 is a wasteful number, since it uses less digits than its factorization.

2122103659194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7316924 (or 7316918 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 2122103659194 in words is "two trillion, one hundred twenty-two billion, one hundred three million, six hundred fifty-nine thousand, one hundred ninety-four".