212123059103 has 2 divisors, whose sum is σ = 212123059104. Its totient is φ = 212123059102.

The previous prime is 212123059063. The next prime is 212123059237. The reversal of 212123059103 is 301950321212.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212123059103 - 2¹² = 212123055007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212123059703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106061529551 + 106061529552.

It is an arithmetic number, because the mean of its divisors is an integer number (106061529552).

Almost surely, 2^212123059103 is an apocalyptic number.

212123059103 is a deficient number, since it is larger than the sum of its proper divisors (1).

212123059103 is an equidigital number, since it uses as much as digits as its factorization.

212123059103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 29.

The spelling of 212123059103 in words is "two hundred twelve billion, one hundred twenty-three million, fifty-nine thousand, one hundred three".