4102111213 has 4 divisors (see below), whose sum is σ = 4202162748. Its totient is φ = 4002059680.

The previous prime is 4102111207. The next prime is 4102111243. The reversal of 4102111213 is 3121112014.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1760809444 + 2341301769 = 41962^2 + 48387^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4102111213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4102111243) 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 in 3 ways as a sum of consecutive naturals, for example, 50025706 + ... + 50025787.

It is an arithmetic number, because the mean of its divisors is an integer number (1050540687).

Almost surely, 2^4102111213 is an apocalyptic number.

It is an amenable number.

4102111213 is a deficient number, since it is larger than the sum of its proper divisors (100051535).

4102111213 is a wasteful number, since it uses less digits than its factorization.

4102111213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100051534.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 4102111213 is about 64047.7260564339. The cubic root of 4102111213 is about 1600.7953354448.

Adding to 4102111213 its reverse (3121112014), we get a palindrome (7223223227).

The spelling of 4102111213 in words is "four billion, one hundred two million, one hundred eleven thousand, two hundred thirteen".