51107012101 has 2 divisors, whose sum is σ = 51107012102. Its totient is φ = 51107012100.

The previous prime is 51107012081. The next prime is 51107012111. The reversal of 51107012101 is 10121070115.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45262562500 + 5844449601 = 212750^2 + 76449^2 .

It is a cyclic number.

It is not a de Polignac number, because 51107012101 - 2⁷ = 51107011973 is a prime.

It is a super-2 number, since 2×51107012101² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51107012111) 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, 25553506050 + 25553506051.

It is an arithmetic number, because the mean of its divisors is an integer number (25553506051).

Almost surely, 2^51107012101 is an apocalyptic number.

It is an amenable number.

51107012101 is a deficient number, since it is larger than the sum of its proper divisors (1).

51107012101 is an equidigital number, since it uses as much as digits as its factorization.

51107012101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70, while the sum is 19.

Adding to 51107012101 its reverse (10121070115), we get a palindrome (61228082216).

The spelling of 51107012101 in words is "fifty-one billion, one hundred seven million, twelve thousand, one hundred one".