102011112120097 has 2 divisors, whose sum is σ = 102011112120098. Its totient is φ = 102011112120096.

The previous prime is 102011112120067. The next prime is 102011112120217. The reversal of 102011112120097 is 790021211110201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84681883580176 + 17329228539921 = 9202276^2 + 4162839^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102011112120097 is a prime.

It is not a weakly prime, because it can be changed into another prime (102011112120017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51005556060048 + 51005556060049.

It is an arithmetic number, because the mean of its divisors is an integer number (51005556060049).

Almost surely, 2^{102011112120097} is an apocalyptic number.

It is an amenable number.

102011112120097 is a deficient number, since it is larger than the sum of its proper divisors (1).

102011112120097 is an equidigital number, since it uses as much as digits as its factorization.

102011112120097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 28.

Adding to 102011112120097 its reverse (790021211110201), we get a palindrome (892032323230298).

The spelling of 102011112120097 in words is "one hundred two trillion, eleven billion, one hundred twelve million, one hundred twenty thousand, ninety-seven".