15011244201 has 4 divisors (see below), whose sum is σ = 20014992272. Its totient is φ = 10007496132.

The previous prime is 15011244191. The next prime is 15011244223. The reversal of 15011244201 is 10244211051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 15011244201 - 2¹¹ = 15011242153 is a prime.

It is a super-2 number, since 2×15011244201² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15011244301) 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, 2501874031 + ... + 2501874036.

It is an arithmetic number, because the mean of its divisors is an integer number (5003748068).

Almost surely, 2^15011244201 is an apocalyptic number.

It is an amenable number.

15011244201 is a deficient number, since it is larger than the sum of its proper divisors (5003748071).

15011244201 is an equidigital number, since it uses as much as digits as its factorization.

15011244201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5003748070.

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 15011244201 its reverse (10244211051), we get a palindrome (25255455252).

The spelling of 15011244201 in words is "fifteen billion, eleven million, two hundred forty-four thousand, two hundred one".