51100201113 has 16 divisors (see below), whose sum is σ = 73378905600. Its totient is φ = 31444452864.

The previous prime is 51100201099. The next prime is 51100201121. The reversal of 51100201113 is 31110200115.

It is not a de Polignac number, because 51100201113 - 2⁶ = 51100201049 is a prime.

It is a super-2 number, since 2×51100201113² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51100201092 and 51100201101.

It is not an unprimeable number, because it can be changed into a prime (51100201183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1004745 + ... + 1054377.

It is an arithmetic number, because the mean of its divisors is an integer number (4586181600).

Almost surely, 2^51100201113 is an apocalyptic number.

It is an amenable number.

51100201113 is a deficient number, since it is larger than the sum of its proper divisors (22278704487).

51100201113 is a wasteful number, since it uses less digits than its factorization.

51100201113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76048.

The product of its (nonzero) digits is 30, while the sum is 15.

Adding to 51100201113 its reverse (31110200115), we get a palindrome (82210401228).

The spelling of 51100201113 in words is "fifty-one billion, one hundred million, two hundred one thousand, one hundred thirteen".