212012112202103 has 2 divisors, whose sum is σ = 212012112202104. Its totient is φ = 212012112202102.

The previous prime is 212012112202031. The next prime is 212012112202129. The reversal of 212012112202103 is 301202211210212.

212012112202103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (212012112202031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212012112202103 - 2¹⁶ = 212012112136567 is a prime.

It is a super-2 number, since 2×212012112202103² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212012112222103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106006056101051 + 106006056101052.

It is an arithmetic number, because the mean of its divisors is an integer number (106006056101052).

Almost surely, 2^{212012112202103} is an apocalyptic number.

212012112202103 is a deficient number, since it is larger than the sum of its proper divisors (1).

212012112202103 is an equidigital number, since it uses as much as digits as its factorization.

212012112202103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 212012112202103 its reverse (301202211210212), we get a palindrome (513214323412315).

The spelling of 212012112202103 in words is "two hundred twelve trillion, twelve billion, one hundred twelve million, two hundred two thousand, one hundred three".