13201211515106 has 16 divisors (see below), whose sum is σ = 20080853677368. Its totient is φ = 6508135968000.

The previous prime is 13201211515103. The next prime is 13201211515139. The reversal of 13201211515106 is 60151511210231.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12757462354081 + 443749161025 = 3571759^2 + 666145^2 .

It is not an unprimeable number, because it can be changed into a prime (13201211515103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135537485 + ... + 135634848.

Almost surely, 2^{13201211515106} is an apocalyptic number.

13201211515106 is a deficient number, since it is larger than the sum of its proper divisors (6879642162262).

13201211515106 is a wasteful number, since it uses less digits than its factorization.

13201211515106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271172677.

The product of its (nonzero) digits is 1800, while the sum is 29.

Adding to 13201211515106 its reverse (60151511210231), we get a palindrome (73352722725337).

The spelling of 13201211515106 in words is "thirteen trillion, two hundred one billion, two hundred eleven million, five hundred fifteen thousand, one hundred six".