2012110110103 has 2 divisors, whose sum is σ = 2012110110104. Its totient is φ = 2012110110102.

The previous prime is 2012110110079. The next prime is 2012110110167. The reversal of 2012110110103 is 3010110112102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2012110110103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012110110503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006055055051 + 1006055055052.

It is an arithmetic number, because the mean of its divisors is an integer number (1006055055052).

Almost surely, 2^{2012110110103} is an apocalyptic number.

2012110110103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012110110103 is an equidigital number, since it uses as much as digits as its factorization.

2012110110103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 2012110110103 its reverse (3010110112102), we get a palindrome (5022220222205).

The spelling of 2012110110103 in words is "two trillion, twelve billion, one hundred ten million, one hundred ten thousand, one hundred three".