221130033001 has 16 divisors (see below), whose sum is σ = 233704931328. Its totient is φ = 208900918800.

The previous prime is 221130032987. The next prime is 221130033013. The reversal of 221130033001 is 100330031122.

221130033001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 221130033001 - 2⁹ = 221130032489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221130033071) 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 15 ways as a sum of consecutive naturals, for example, 2335656 + ... + 2428486.

It is an arithmetic number, because the mean of its divisors is an integer number (14606558208).

Almost surely, 2^221130033001 is an apocalyptic number.

It is an amenable number.

221130033001 is a deficient number, since it is larger than the sum of its proper divisors (12574898327).

221130033001 is a wasteful number, since it uses less digits than its factorization.

221130033001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94692.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 221130033001 its reverse (100330031122), we get a palindrome (321460064123).

The spelling of 221130033001 in words is "two hundred twenty-one billion, one hundred thirty million, thirty-three thousand, one".