102211213847 has 2 divisors, whose sum is σ = 102211213848. Its totient is φ = 102211213846.

The previous prime is 102211213829. The next prime is 102211213873. The reversal of 102211213847 is 748312112201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102211213847 - 2²⁶ = 102144104983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102211213817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51105606923 + 51105606924.

It is an arithmetic number, because the mean of its divisors is an integer number (51105606924).

Almost surely, 2^102211213847 is an apocalyptic number.

102211213847 is a deficient number, since it is larger than the sum of its proper divisors (1).

102211213847 is an equidigital number, since it uses as much as digits as its factorization.

102211213847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 32.

The spelling of 102211213847 in words is "one hundred two billion, two hundred eleven million, two hundred thirteen thousand, eight hundred forty-seven".