102112220867 has 2 divisors, whose sum is σ = 102112220868. Its totient is φ = 102112220866.

The previous prime is 102112220863. The next prime is 102112220887. The reversal of 102112220867 is 768022211201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102112220867 - 2² = 102112220863 is a prime.

It is not a weakly prime, because it can be changed into another prime (102112220863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51056110433 + 51056110434.

It is an arithmetic number, because the mean of its divisors is an integer number (51056110434).

Almost surely, 2^102112220867 is an apocalyptic number.

102112220867 is a deficient number, since it is larger than the sum of its proper divisors (1).

102112220867 is an equidigital number, since it uses as much as digits as its factorization.

102112220867 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 102112220867 in words is "one hundred two billion, one hundred twelve million, two hundred twenty thousand, eight hundred sixty-seven".