20101110053 has 2 divisors, whose sum is σ = 20101110054. Its totient is φ = 20101110052.

The previous prime is 20101110019. The next prime is 20101110077. The reversal of 20101110053 is 35001110102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17821716004 + 2279394049 = 133498^2 + 47743^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20101110053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20101110853) 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, 10050555026 + 10050555027.

It is an arithmetic number, because the mean of its divisors is an integer number (10050555027).

Almost surely, 2^20101110053 is an apocalyptic number.

It is an amenable number.

20101110053 is a deficient number, since it is larger than the sum of its proper divisors (1).

20101110053 is an equidigital number, since it uses as much as digits as its factorization.

20101110053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30, while the sum is 14.

Adding to 20101110053 its reverse (35001110102), we get a palindrome (55102220155).

The spelling of 20101110053 in words is "twenty billion, one hundred one million, one hundred ten thousand, fifty-three".