3426115100221 has 16 divisors (see below), whose sum is σ = 3744384067008. Its totient is φ = 3108984969600.

The previous prime is 3426115100183. The next prime is 3426115100227. The reversal of 3426115100221 is 1220015116243.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3426115100221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3426115100221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3426115100227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14167306 + ... + 14407108.

It is an arithmetic number, because the mean of its divisors is an integer number (234024004188).

Almost surely, 2^{3426115100221} is an apocalyptic number.

It is an amenable number.

3426115100221 is a deficient number, since it is larger than the sum of its proper divisors (318268966787).

3426115100221 is a wasteful number, since it uses less digits than its factorization.

3426115100221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242172.

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 3426115100221 in words is "three trillion, four hundred twenty-six billion, one hundred fifteen million, one hundred thousand, two hundred twenty-one".