211012001212223 has 2 divisors, whose sum is σ = 211012001212224. Its totient is φ = 211012001212222.

The previous prime is 211012001212099. The next prime is 211012001212249. The reversal of 211012001212223 is 322212100210112.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211012001212223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211012001212195 and 211012001212204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211012001212283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105506000606111 + 105506000606112.

It is an arithmetic number, because the mean of its divisors is an integer number (105506000606112).

Almost surely, 2^{211012001212223} is an apocalyptic number.

211012001212223 is a deficient number, since it is larger than the sum of its proper divisors (1).

211012001212223 is an equidigital number, since it uses as much as digits as its factorization.

211012001212223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 211012001212223 its reverse (322212100210112), we get a palindrome (533224101422335).

The spelling of 211012001212223 in words is "two hundred eleven trillion, twelve billion, one million, two hundred twelve thousand, two hundred twenty-three".