221120103413 has 4 divisors (see below), whose sum is σ = 241221931008. Its totient is φ = 201018275820.

The previous prime is 221120103377. The next prime is 221120103427. The reversal of 221120103413 is 314301021122.

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 221120103413 - 2²⁸ = 220851667957 is a prime.

It is a super-3 number, since 3×221120103413³ (a number of 35 digits) contains 333 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 (221120105413) 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, 10050913781 + ... + 10050913802.

It is an arithmetic number, because the mean of its divisors is an integer number (60305482752).

Almost surely, 2^221120103413 is an apocalyptic number.

It is an amenable number.

221120103413 is a deficient number, since it is larger than the sum of its proper divisors (20101827595).

221120103413 is a wasteful number, since it uses less digits than its factorization.

221120103413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20101827594.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 221120103413 its reverse (314301021122), we get a palindrome (535421124535).

The spelling of 221120103413 in words is "two hundred twenty-one billion, one hundred twenty million, one hundred three thousand, four hundred thirteen".