2201012012123 has 2 divisors, whose sum is σ = 2201012012124. Its totient is φ = 2201012012122.

The previous prime is 2201012012099. The next prime is 2201012012149. The reversal of 2201012012123 is 3212102101022.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2201012012123 is a prime.

It is not a weakly prime, because it can be changed into another prime (2201012212123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100506006061 + 1100506006062.

It is an arithmetic number, because the mean of its divisors is an integer number (1100506006062).

Almost surely, 2^{2201012012123} is an apocalyptic number.

2201012012123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201012012123 is an equidigital number, since it uses as much as digits as its factorization.

2201012012123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2201012012123 its reverse (3212102101022), we get a palindrome (5413114113145).

The spelling of 2201012012123 in words is "two trillion, two hundred one billion, twelve million, twelve thousand, one hundred twenty-three".