3512214532221 has 4 divisors (see below), whose sum is σ = 4682952709632. Its totient is φ = 2341476354812.

The previous prime is 3512214532217. The next prime is 3512214532259. The reversal of 3512214532221 is 1222354122153.

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 3512214532221 - 2² = 3512214532217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3512214032221) 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, 585369088701 + ... + 585369088706.

It is an arithmetic number, because the mean of its divisors is an integer number (1170738177408).

Almost surely, 2^{3512214532221} is an apocalyptic number.

It is an amenable number.

3512214532221 is a deficient number, since it is larger than the sum of its proper divisors (1170738177411).

3512214532221 is a wasteful number, since it uses less digits than its factorization.

3512214532221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170738177410.

The product of its digits is 28800, while the sum is 33.

Adding to 3512214532221 its reverse (1222354122153), we get a palindrome (4734568654374).

The spelling of 3512214532221 in words is "three trillion, five hundred twelve billion, two hundred fourteen million, five hundred thirty-two thousand, two hundred twenty-one".