34212503555221 has 4 divisors (see below), whose sum is σ = 34218633735244. Its totient is φ = 34206373375200.

The previous prime is 34212503555201. The next prime is 34212503555297. The reversal of 34212503555221 is 12255530521243.

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 7759071531121 + 26453432024100 = 2785511^2 + 5143290^2 .

It is a cyclic number.

It is not a de Polignac number, because 34212503555221 - 2¹⁵ = 34212503522453 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 (34212503555201) 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, 3065081640 + ... + 3065092801.

It is an arithmetic number, because the mean of its divisors is an integer number (8554658433811).

Almost surely, 2^{34212503555221} is an apocalyptic number.

It is an amenable number.

34212503555221 is a deficient number, since it is larger than the sum of its proper divisors (6130180023).

34212503555221 is an equidigital number, since it uses as much as digits as its factorization.

34212503555221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6130180022.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 34212503555221 in words is "thirty-four trillion, two hundred twelve billion, five hundred three million, five hundred fifty-five thousand, two hundred twenty-one".