102112111110073 has 2 divisors, whose sum is σ = 102112111110074. Its totient is φ = 102112111110072.

The previous prime is 102112111110041. The next prime is 102112111110127. The reversal of 102112111110073 is 370011111211201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60213068245264 + 41899042864809 = 7759708^2 + 6472947^2 .

It is a cyclic number.

It is not a de Polignac number, because 102112111110073 - 2⁵ = 102112111110041 is a prime.

It is not a weakly prime, because it can be changed into another prime (102112111110673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51056055555036 + 51056055555037.

It is an arithmetic number, because the mean of its divisors is an integer number (51056055555037).

Almost surely, 2^{102112111110073} is an apocalyptic number.

It is an amenable number.

102112111110073 is a deficient number, since it is larger than the sum of its proper divisors (1).

102112111110073 is an equidigital number, since it uses as much as digits as its factorization.

102112111110073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 22.

Adding to 102112111110073 its reverse (370011111211201), we get a palindrome (472123222321274).

The spelling of 102112111110073 in words is "one hundred two trillion, one hundred twelve billion, one hundred eleven million, one hundred ten thousand, seventy-three".