12100120021103 has 2 divisors, whose sum is σ = 12100120021104. Its totient is φ = 12100120021102.

The previous prime is 12100120021091. The next prime is 12100120021153. The reversal of 12100120021103 is 30112002100121.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12100120021103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12100120021153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050060010551 + 6050060010552.

It is an arithmetic number, because the mean of its divisors is an integer number (6050060010552).

Almost surely, 2^{12100120021103} is an apocalyptic number.

12100120021103 is a deficient number, since it is larger than the sum of its proper divisors (1).

12100120021103 is an equidigital number, since it uses as much as digits as its factorization.

12100120021103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12100120021103 its reverse (30112002100121), we get a palindrome (42212122121224).

The spelling of 12100120021103 in words is "twelve trillion, one hundred billion, one hundred twenty million, twenty-one thousand, one hundred three".