10105100051 has 4 divisors (see below), whose sum is σ = 10105418400. Its totient is φ = 10104781704.

The previous prime is 10105100021. The next prime is 10105100123. The reversal of 10105100051 is 15000150101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15000150101 = 14731 ⋅1018271.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10105100051 is a prime.

It is a super-2 number, since 2×10105100051² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10105099999 and 10105100035.

It is not an unprimeable number, because it can be changed into a prime (10105100021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105536 + ... + 177053.

It is an arithmetic number, because the mean of its divisors is an integer number (2526354600).

Almost surely, 2^10105100051 is an apocalyptic number.

10105100051 is a deficient number, since it is larger than the sum of its proper divisors (318349).

10105100051 is an equidigital number, since it uses as much as digits as its factorization.

10105100051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318348.

The product of its (nonzero) digits is 25, while the sum is 14.

Adding to 10105100051 its reverse (15000150101), we get a palindrome (25105250152).

The spelling of 10105100051 in words is "ten billion, one hundred five million, one hundred thousand, fifty-one".