101110002001221 has 8 divisors (see below), whose sum is σ = 134837058237280. Its totient is φ = 67394806882992.

The previous prime is 101110002001201. The next prime is 101110002001223. The reversal of 101110002001221 is 122100200011101.

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

It is not a de Polignac number, because 101110002001221 - 2¹⁰ = 101110002000197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101110002001197 and 101110002001206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101110002001223) 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, 2965259566 + ... + 2965293663.

It is an arithmetic number, because the mean of its divisors is an integer number (16854632279660).

Almost surely, 2^{101110002001221} is an apocalyptic number.

It is an amenable number.

101110002001221 is a deficient number, since it is larger than the sum of its proper divisors (33727056236059).

101110002001221 is an equidigital number, since it uses as much as digits as its factorization.

101110002001221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5930558915.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101110002001221 its reverse (122100200011101), we get a palindrome (223210202012322).

The spelling of 101110002001221 in words is "one hundred one trillion, one hundred ten billion, two million, one thousand, two hundred twenty-one".