20126330103406 has 16 divisors (see below), whose sum is σ = 30641615921664. Its totient is φ = 9912473142264.

The previous prime is 20126330103371. The next prime is 20126330103427. The reversal of 20126330103406 is 60430103362102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1054680 + ... + 6431563.

It is an arithmetic number, because the mean of its divisors is an integer number (1915100995104).

Almost surely, 2^{20126330103406} is an apocalyptic number.

20126330103406 is a deficient number, since it is larger than the sum of its proper divisors (10515285818258).

20126330103406 is a wasteful number, since it uses less digits than its factorization.

20126330103406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7506375.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 20126330103406 its reverse (60430103362102), we get a palindrome (80556433465508).

The spelling of 20126330103406 in words is "twenty trillion, one hundred twenty-six billion, three hundred thirty million, one hundred three thousand, four hundred six".