16100003201 has 4 divisors (see below), whose sum is σ = 16111662804. Its totient is φ = 16088343600.

The previous prime is 16100003137. The next prime is 16100003207. The reversal of 16100003201 is 10230000161.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6118994176 + 9981009025 = 78224^2 + 99905^2 .

It is a cyclic number.

It is not a de Polignac number, because 16100003201 - 2⁶ = 16100003137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16100003207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5827730 + ... + 5830491.

It is an arithmetic number, because the mean of its divisors is an integer number (4027915701).

Almost surely, 2^16100003201 is an apocalyptic number.

It is an amenable number.

16100003201 is a deficient number, since it is larger than the sum of its proper divisors (11659603).

16100003201 is a wasteful number, since it uses less digits than its factorization.

16100003201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11659602.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 16100003201 its reverse (10230000161), we get a palindrome (26330003362).

The spelling of 16100003201 in words is "sixteen billion, one hundred million, three thousand, two hundred one".