4212163715261 has 4 divisors (see below), whose sum is σ = 4433856542400. Its totient is φ = 3990470888124.

The previous prime is 4212163715233. The next prime is 4212163715327. The reversal of 4212163715261 is 1625173612124.

4212163715261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4212163715261 - 2³⁴ = 4194983846077 is a prime.

It is a super-2 number, since 2×4212163715261² (a number of 26 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 (4212160715261) 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, 110846413541 + ... + 110846413578.

It is an arithmetic number, because the mean of its divisors is an integer number (1108464135600).

Almost surely, 2^{4212163715261} is an apocalyptic number.

It is an amenable number.

4212163715261 is a deficient number, since it is larger than the sum of its proper divisors (221692827139).

4212163715261 is a wasteful number, since it uses less digits than its factorization.

4212163715261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221692827138.

The product of its digits is 120960, while the sum is 41.

The spelling of 4212163715261 in words is "four trillion, two hundred twelve billion, one hundred sixty-three million, seven hundred fifteen thousand, two hundred sixty-one".