10101003221 has 8 divisors (see below), whose sum is σ = 10246699584. Its totient is φ = 9955402240.

The previous prime is 10101003197. The next prime is 10101003229. The reversal of 10101003221 is 12230010101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10101003221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101003229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205205 + ... + 249621.

It is an arithmetic number, because the mean of its divisors is an integer number (1280837448).

Almost surely, 2^10101003221 is an apocalyptic number.

It is an amenable number.

10101003221 is a deficient number, since it is larger than the sum of its proper divisors (145696363).

10101003221 is an equidigital number, since it uses as much as digits as its factorization.

10101003221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47691.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10101003221 its reverse (12230010101), we get a palindrome (22331013322).

The spelling of 10101003221 in words is "ten billion, one hundred one million, three thousand, two hundred twenty-one".