86000011000121 has 2 divisors, whose sum is σ = 86000011000122. Its totient is φ = 86000011000120.

The previous prime is 86000011000093. The next prime is 86000011000139. The reversal of 86000011000121 is 12100011000068.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68753764820521 + 17246246179600 = 8291789^2 + 4152860^2 .

It is a cyclic number.

It is not a de Polignac number, because 86000011000121 - 2³⁸ = 85725133093177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86000011000093 and 86000011000102.

It is not a weakly prime, because it can be changed into another prime (86000011000171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43000005500060 + 43000005500061.

It is an arithmetic number, because the mean of its divisors is an integer number (43000005500061).

Almost surely, 2^{86000011000121} is an apocalyptic number.

It is an amenable number.

86000011000121 is a deficient number, since it is larger than the sum of its proper divisors (1).

86000011000121 is an equidigital number, since it uses as much as digits as its factorization.

86000011000121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 86000011000121 its reverse (12100011000068), we get a palindrome (98100022000189).

The spelling of 86000011000121 in words is "eighty-six trillion, eleven million, one hundred twenty-one", and thus it is an aban number.