212103000113203 has 4 divisors (see below), whose sum is σ = 212132123146728. Its totient is φ = 212073877079680.

The previous prime is 212103000113119. The next prime is 212103000113237. The reversal of 212103000113203 is 302311000301212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212103000113203 - 2¹⁷ = 212102999982131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212103000110203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14561505838 + ... + 14561520403.

It is an arithmetic number, because the mean of its divisors is an integer number (53033030786682).

Almost surely, 2^{212103000113203} is an apocalyptic number.

212103000113203 is a deficient number, since it is larger than the sum of its proper divisors (29123033525).

212103000113203 is an equidigital number, since it uses as much as digits as its factorization.

212103000113203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29123033524.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 212103000113203 its reverse (302311000301212), we get a palindrome (514414000414415).

The spelling of 212103000113203 in words is "two hundred twelve trillion, one hundred three billion, one hundred thirteen thousand, two hundred three".