16124108401 has 2 divisors, whose sum is σ = 16124108402. Its totient is φ = 16124108400.

The previous prime is 16124108387. The next prime is 16124108419. The reversal of 16124108401 is 10480142161.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12043965025 + 4080143376 = 109745^2 + 63876^2 .

It is an emirp because it is prime and its reverse (10480142161) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16124108401 - 2¹⁷ = 16123977329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16124108401.

It is not a weakly prime, because it can be changed into another prime (16124108801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8062054200 + 8062054201.

It is an arithmetic number, because the mean of its divisors is an integer number (8062054201).

Almost surely, 2^16124108401 is an apocalyptic number.

It is an amenable number.

16124108401 is a deficient number, since it is larger than the sum of its proper divisors (1).

16124108401 is an equidigital number, since it uses as much as digits as its factorization.

16124108401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 28.

The spelling of 16124108401 in words is "sixteen billion, one hundred twenty-four million, one hundred eight thousand, four hundred one".