221002113030001 has 4 divisors (see below), whose sum is σ = 221121767668032. Its totient is φ = 220882458391972.

The previous prime is 221002113029969. The next prime is 221002113030007. The reversal of 221002113030001 is 100030311200122.

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 221002113030001 - 2⁵ = 221002113029969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221002113030007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59827316245 + ... + 59827319938.

It is an arithmetic number, because the mean of its divisors is an integer number (55280441917008).

Almost surely, 2^{221002113030001} is an apocalyptic number.

It is an amenable number.

221002113030001 is a deficient number, since it is larger than the sum of its proper divisors (119654638031).

221002113030001 is a wasteful number, since it uses less digits than its factorization.

221002113030001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119654638030.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 221002113030001 its reverse (100030311200122), we get a palindrome (321032424230123).

The spelling of 221002113030001 in words is "two hundred twenty-one trillion, two billion, one hundred thirteen million, thirty thousand, one".