10211320015 has 16 divisors (see below), whose sum is σ = 13317242400. Its totient is φ = 7471481472.

The previous prime is 10211319953. The next prime is 10211320019. The reversal of 10211320015 is 51002311201.

It is a de Polignac number, because none of the positive numbers 2^k-10211320015 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211320019) 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, 713545 + ... + 727714.

It is an arithmetic number, because the mean of its divisors is an integer number (832327650).

Almost surely, 2^10211320015 is an apocalyptic number.

10211320015 is a deficient number, since it is larger than the sum of its proper divisors (3105922385).

10211320015 is a wasteful number, since it uses less digits than its factorization.

10211320015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441386.

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 10211320015 its reverse (51002311201), we get a palindrome (61213631216).

The spelling of 10211320015 in words is "ten billion, two hundred eleven million, three hundred twenty thousand, fifteen".