2212412142091 has 8 divisors (see below), whose sum is σ = 2239123101264. Its totient is φ = 2185702501920.

The previous prime is 2212412142077. The next prime is 2212412142173. The reversal of 2212412142091 is 1902412142122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2212412142091 - 2⁷ = 2212412141963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212412142991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3282585 + ... + 3898741.

It is an arithmetic number, because the mean of its divisors is an integer number (279890387658).

Almost surely, 2^{2212412142091} is an apocalyptic number.

2212412142091 is a deficient number, since it is larger than the sum of its proper divisors (26710959173).

2212412142091 is an equidigital number, since it uses as much as digits as its factorization.

2212412142091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659501.

The product of its (nonzero) digits is 4608, while the sum is 31.

Adding to 2212412142091 its sum of digits (31), we get a palindrome (2212412142122).

The spelling of 2212412142091 in words is "two trillion, two hundred twelve billion, four hundred twelve million, one hundred forty-two thousand, ninety-one".