16107210001 has 2 divisors, whose sum is σ = 16107210002. Its totient is φ = 16107210000.

The previous prime is 16107209999. The next prime is 16107210013. The reversal of 16107210001 is 10001270161.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9017401600 + 7089808401 = 94960^2 + 84201^2 .

It is a cyclic number.

It is not a de Polignac number, because 16107210001 - 2¹ = 16107209999 is a prime.

Together with 16107209999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (16107210061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8053605000 + 8053605001.

It is an arithmetic number, because the mean of its divisors is an integer number (8053605001).

Almost surely, 2^16107210001 is an apocalyptic number.

It is an amenable number.

16107210001 is a deficient number, since it is larger than the sum of its proper divisors (1).

16107210001 is an equidigital number, since it uses as much as digits as its factorization.

16107210001 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 19.

Adding to 16107210001 its reverse (10001270161), we get a palindrome (26108480162).

The spelling of 16107210001 in words is "sixteen billion, one hundred seven million, two hundred ten thousand, one".