14121515201 has 16 divisors (see below), whose sum is σ = 14636801088. Its totient is φ = 13613832000.

The previous prime is 14121515131. The next prime is 14121515209. The reversal of 14121515201 is 10251512141.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14121515201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14121515209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1891526 + ... + 1898976.

It is an arithmetic number, because the mean of its divisors is an integer number (914800068).

Almost surely, 2^14121515201 is an apocalyptic number.

It is an amenable number.

14121515201 is a deficient number, since it is larger than the sum of its proper divisors (515285887).

14121515201 is a wasteful number, since it uses less digits than its factorization.

14121515201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7952.

The product of its (nonzero) digits is 400, while the sum is 23.

The spelling of 14121515201 in words is "fourteen billion, one hundred twenty-one million, five hundred fifteen thousand, two hundred one".