212003112103 has 2 divisors, whose sum is σ = 212003112104. Its totient is φ = 212003112102.

The previous prime is 212003112073. The next prime is 212003112131. The reversal of 212003112103 is 301211300212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212003112103 - 2²⁹ = 211466241191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212003112143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106001556051 + 106001556052.

It is an arithmetic number, because the mean of its divisors is an integer number (106001556052).

Almost surely, 2^212003112103 is an apocalyptic number.

212003112103 is a deficient number, since it is larger than the sum of its proper divisors (1).

212003112103 is an equidigital number, since it uses as much as digits as its factorization.

212003112103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 212003112103 its reverse (301211300212), we get a palindrome (513214412315).

The spelling of 212003112103 in words is "two hundred twelve billion, three million, one hundred twelve thousand, one hundred three".