212211001030013 has 4 divisors (see below), whose sum is σ = 224694001090620. Its totient is φ = 199728000969408.

The previous prime is 212211001030003. The next prime is 212211001030033. The reversal of 212211001030013 is 310030100112212.

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

It can be written as a sum of positive squares in 2 ways, for example, as 182852137532089 + 29358863497924 = 13522283^2 + 5418382^2 .

It is a cyclic number.

It is not a de Polignac number, because 212211001030013 - 2⁶ = 212211001029949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 12483000060589 = 212211001030013 / (2 + 1 + 2 + 2 + 1 + 1 + 0 + 0 + 1 + 0 + 3 + 0 + 0 + 1 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212211001029973 and 212211001030000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212211001030003) 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 3 ways as a sum of consecutive naturals, for example, 6241500030278 + ... + 6241500030311.

It is an arithmetic number, because the mean of its divisors is an integer number (56173500272655).

Almost surely, 2^{212211001030013} is an apocalyptic number.

It is an amenable number.

212211001030013 is a deficient number, since it is larger than the sum of its proper divisors (12483000060607).

212211001030013 is a wasteful number, since it uses less digits than its factorization.

212211001030013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12483000060606.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 212211001030013 its reverse (310030100112212), we get a palindrome (522241101142225).

The spelling of 212211001030013 in words is "two hundred twelve trillion, two hundred eleven billion, one million, thirty thousand, thirteen".