212112130203303 has 16 divisors (see below), whose sum is σ = 308528558832000. Its totient is φ = 128552046187680.

The previous prime is 212112130203293. The next prime is 212112130203307. The reversal of 212112130203303 is 303302031211212.

It is not a de Polignac number, because 212112130203303 - 2⁴ = 212112130203287 is a prime.

It is a super-2 number, since 2×212112130203303² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212112130203307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13307953 + ... + 24521946.

It is an arithmetic number, because the mean of its divisors is an integer number (19283034927000).

Almost surely, 2^{212112130203303} is an apocalyptic number.

212112130203303 is a deficient number, since it is larger than the sum of its proper divisors (96416428628697).

212112130203303 is a wasteful number, since it uses less digits than its factorization.

212112130203303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37999822.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 212112130203303 its reverse (303302031211212), we get a palindrome (515414161414515).

The spelling of 212112130203303 in words is "two hundred twelve trillion, one hundred twelve billion, one hundred thirty million, two hundred three thousand, three hundred three".