20201536131106 has 16 divisors (see below), whose sum is σ = 33057354489120. Its totient is φ = 9182434377280.

The previous prime is 20201536131103. The next prime is 20201536131131. The reversal of 20201536131106 is 60113163510202.

It is not an unprimeable number, because it can be changed into a prime (20201536131103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1548796 + ... + 6542311.

It is an arithmetic number, because the mean of its divisors is an integer number (2066084655570).

Almost surely, 2^{20201536131106} is an apocalyptic number.

20201536131106 is a deficient number, since it is larger than the sum of its proper divisors (12855818358014).

20201536131106 is a wasteful number, since it uses less digits than its factorization.

20201536131106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8204609.

The product of its (nonzero) digits is 6480, while the sum is 31.

Adding to 20201536131106 its reverse (60113163510202), we get a palindrome (80314699641308).

The spelling of 20201536131106 in words is "twenty trillion, two hundred one billion, five hundred thirty-six million, one hundred thirty-one thousand, one hundred six".