101002003221 has 8 divisors (see below), whose sum is σ = 153907814464. Its totient is φ = 57715430400.

The previous prime is 101002003217. The next prime is 101002003229. The reversal of 101002003221 is 122300200101.

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

It is not a de Polignac number, because 101002003221 - 2² = 101002003217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101002003197 and 101002003206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101002003229) 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, 2404809580 + ... + 2404809621.

It is an arithmetic number, because the mean of its divisors is an integer number (19238476808).

Almost surely, 2^101002003221 is an apocalyptic number.

It is an amenable number.

101002003221 is a deficient number, since it is larger than the sum of its proper divisors (52905811243).

101002003221 is an equidigital number, since it uses as much as digits as its factorization.

101002003221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4809619211.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 101002003221 its reverse (122300200101), we get a palindrome (223302203322).

The spelling of 101002003221 in words is "one hundred one billion, two million, three thousand, two hundred twenty-one".