212102300424011 has 4 divisors (see below), whose sum is σ = 212128450389024. Its totient is φ = 212076150459000.

The previous prime is 212102300423989. The next prime is 212102300424019. The reversal of 212102300424011 is 110424003201212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212102300424011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212102300424019) 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, 13074970340 + ... + 13074986561.

It is an arithmetic number, because the mean of its divisors is an integer number (53032112597256).

Almost surely, 2^{212102300424011} is an apocalyptic number.

212102300424011 is a deficient number, since it is larger than the sum of its proper divisors (26149965013).

212102300424011 is an equidigital number, since it uses as much as digits as its factorization.

212102300424011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26149965012.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 212102300424011 its reverse (110424003201212), we get a palindrome (322526303625223).

The spelling of 212102300424011 in words is "two hundred twelve trillion, one hundred two billion, three hundred million, four hundred twenty-four thousand, eleven".