20105333100151 has 16 divisors (see below), whose sum is σ = 21712024702368. Its totient is φ = 18507297715200.

The previous prime is 20105333100143. The next prime is 20105333100163. The reversal of 20105333100151 is 15100133350102.

It is a cyclic number.

It is not a de Polignac number, because 20105333100151 - 2³ = 20105333100143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20105333100751) 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 15 ways as a sum of consecutive naturals, for example, 5866131 + ... + 8638411.

It is an arithmetic number, because the mean of its divisors is an integer number (1357001543898).

Almost surely, 2^{20105333100151} is an apocalyptic number.

20105333100151 is a deficient number, since it is larger than the sum of its proper divisors (1606691602217).

20105333100151 is a wasteful number, since it uses less digits than its factorization.

20105333100151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2773842.

The product of its (nonzero) digits is 1350, while the sum is 25.

Adding to 20105333100151 its reverse (15100133350102), we get a palindrome (35205466450253).

The spelling of 20105333100151 in words is "twenty trillion, one hundred five billion, three hundred thirty-three million, one hundred thousand, one hundred fifty-one".