20127320626101 has 32 divisors (see below), whose sum is σ = 30157851854592. Its totient is φ = 11847312153600.

The previous prime is 20127320626081. The next prime is 20127320626117. The reversal of 20127320626101 is 10162602372102.

It is not a de Polignac number, because 20127320626101 - 2²⁵ = 20127287071669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20127320626121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61939951 + ... + 62264051.

It is an arithmetic number, because the mean of its divisors is an integer number (942432870456).

Almost surely, 2^{20127320626101} is an apocalyptic number.

It is an amenable number.

20127320626101 is a deficient number, since it is larger than the sum of its proper divisors (10030531228491).

20127320626101 is a wasteful number, since it uses less digits than its factorization.

20127320626101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393373.

The product of its (nonzero) digits is 12096, while the sum is 33.

Adding to 20127320626101 its reverse (10162602372102), we get a palindrome (30289922998203).

The spelling of 20127320626101 in words is "twenty trillion, one hundred twenty-seven billion, three hundred twenty million, six hundred twenty-six thousand, one hundred one".