10212567611 has 2 divisors, whose sum is σ = 10212567612. Its totient is φ = 10212567610.

The previous prime is 10212567581. The next prime is 10212567613. The reversal of 10212567611 is 11676521201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10212567611 is a prime.

Together with 10212567613, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10212567613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106283805 + 5106283806.

It is an arithmetic number, because the mean of its divisors is an integer number (5106283806).

Almost surely, 2^10212567611 is an apocalyptic number.

10212567611 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212567611 is an equidigital number, since it uses as much as digits as its factorization.

10212567611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 32.

The spelling of 10212567611 in words is "ten billion, two hundred twelve million, five hundred sixty-seven thousand, six hundred eleven".