2106204566122 has 16 divisors (see below), whose sum is σ = 3160822694400. Its totient is φ = 1052597130352.

The previous prime is 2106204566101. The next prime is 2106204566129. The reversal of 2106204566122 is 2216654026012.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2106204566129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37718379 + ... + 37774177.

It is an arithmetic number, because the mean of its divisors is an integer number (197551418400).

Almost surely, 2^{2106204566122} is an apocalyptic number.

2106204566122 is a deficient number, since it is larger than the sum of its proper divisors (1054618128278).

2106204566122 is a wasteful number, since it uses less digits than its factorization.

2106204566122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64517.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 2106204566122 in words is "two trillion, one hundred six billion, two hundred four million, five hundred sixty-six thousand, one hundred twenty-two".