5102111 has 4 divisors (see below), whose sum is σ = 5830992. Its totient is φ = 4373232.

The previous prime is 5102107. The next prime is 5102129. The reversal of 5102111 is 1112015.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1112015 = 5 ⋅222403.

It is a cyclic number.

It is not a de Polignac number, because 5102111 - 2² = 5102107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5102092 and 5102101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5102611) 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, 364430 + ... + 364443.

It is an arithmetic number, because the mean of its divisors is an integer number (1457748).

Almost surely, 2^5102111 is an apocalyptic number.

5102111 is a deficient number, since it is larger than the sum of its proper divisors (728881).

5102111 is an equidigital number, since it uses as much as digits as its factorization.

5102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728880.

The product of its (nonzero) digits is 10, while the sum is 11.

The square root of 5102111 is about 2258.7852930281. The cubic root of 5102111 is about 172.1538082450.

Adding to 5102111 its reverse (1112015), we get a palindrome (6214126).

It can be divided in two parts, 5 and 102111, that multiplied together give a triangular number (510555 = T₁₀₁₀).

The spelling of 5102111 in words is "five million, one hundred two thousand, one hundred eleven".