51100601111101 has 64 divisors (see below), whose sum is σ = 54228859776000. Its totient is φ = 48103671398400.

The previous prime is 51100601111069. The next prime is 51100601111111. The reversal of 51100601111101 is 10111110600115.

It is a cyclic number.

It is not a de Polignac number, because 51100601111101 - 2⁵ = 51100601111069 is a prime.

It is a super-2 number, since 2×51100601111101² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51100601111111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14816061225 + ... + 14816064673.

It is an arithmetic number, because the mean of its divisors is an integer number (847325934000).

Almost surely, 2^{51100601111101} is an apocalyptic number.

It is an amenable number.

51100601111101 is a deficient number, since it is larger than the sum of its proper divisors (3128258664899).

51100601111101 is a wasteful number, since it uses less digits than its factorization.

51100601111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4150.

The product of its (nonzero) digits is 30, while the sum is 19.

Adding to 51100601111101 its reverse (10111110600115), we get a palindrome (61211711711216).

The spelling of 51100601111101 in words is "fifty-one trillion, one hundred billion, six hundred one million, one hundred eleven thousand, one hundred one".