20110100053 has 2 divisors, whose sum is σ = 20110100054. Its totient is φ = 20110100052.

The previous prime is 20110100009. The next prime is 20110100057. The reversal of 20110100053 is 35000101102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12565961604 + 7544138449 = 112098^2 + 86857^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20110100053 is a prime.

It is a super-2 number, since 2×20110100053² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20110100057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10055050026 + 10055050027.

It is an arithmetic number, because the mean of its divisors is an integer number (10055050027).

Almost surely, 2^20110100053 is an apocalyptic number.

It is an amenable number.

20110100053 is a deficient number, since it is larger than the sum of its proper divisors (1).

20110100053 is an equidigital number, since it uses as much as digits as its factorization.

20110100053 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 13.

Adding to 20110100053 its reverse (35000101102), we get a palindrome (55110201155).

The spelling of 20110100053 in words is "twenty billion, one hundred ten million, one hundred thousand, fifty-three".