20041015051 has 2 divisors, whose sum is σ = 20041015052. Its totient is φ = 20041015050.

The previous prime is 20041015019. The next prime is 20041015087. The reversal of 20041015051 is 15051014002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20041015051 - 2⁵ = 20041015019 is a prime.

It is not a weakly prime, because it can be changed into another prime (20041015151) 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 as a sum of consecutive naturals, namely, 10020507525 + 10020507526.

It is an arithmetic number, because the mean of its divisors is an integer number (10020507526).

Almost surely, 2^20041015051 is an apocalyptic number.

20041015051 is a deficient number, since it is larger than the sum of its proper divisors (1).

20041015051 is an equidigital number, since it uses as much as digits as its factorization.

20041015051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 200, while the sum is 19.

Adding to 20041015051 its reverse (15051014002), we get a palindrome (35092029053).

The spelling of 20041015051 in words is "twenty billion, forty-one million, fifteen thousand, fifty-one".