102112111043 has 2 divisors, whose sum is σ = 102112111044. Its totient is φ = 102112111042.

The previous prime is 102112110943. The next prime is 102112111063. The reversal of 102112111043 is 340111211201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102112111043 - 2⁸ = 102112110787 is a prime.

It is not a weakly prime, because it can be changed into another prime (102112111063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51056055521 + 51056055522.

It is an arithmetic number, because the mean of its divisors is an integer number (51056055522).

Almost surely, 2^102112111043 is an apocalyptic number.

102112111043 is a deficient number, since it is larger than the sum of its proper divisors (1).

102112111043 is an equidigital number, since it uses as much as digits as its factorization.

102112111043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 102112111043 its reverse (340111211201), we get a palindrome (442223322244).

The spelling of 102112111043 in words is "one hundred two billion, one hundred twelve million, one hundred eleven thousand, forty-three".