212111033030003 has 16 divisors (see below), whose sum is σ = 213012840337920. Its totient is φ = 211211176588800.

The previous prime is 212111033029979. The next prime is 212111033030009. The reversal of 212111033030003 is 300030330111212.

It is a cyclic number.

It is not a de Polignac number, because 212111033030003 - 2³⁶ = 212042313553267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212111033030009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 686220098 + ... + 686529128.

It is an arithmetic number, because the mean of its divisors is an integer number (13313302521120).

Almost surely, 2^{212111033030003} is an apocalyptic number.

212111033030003 is a deficient number, since it is larger than the sum of its proper divisors (901807307917).

212111033030003 is a wasteful number, since it uses less digits than its factorization.

212111033030003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312178.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 212111033030003 its reverse (300030330111212), we get a palindrome (512141363141215).

The spelling of 212111033030003 in words is "two hundred twelve trillion, one hundred eleven billion, thirty-three million, thirty thousand, three".