10101330021 has 8 divisors (see below), whose sum is σ = 13565335840. Its totient is φ = 6685772112.

The previous prime is 10101330017. The next prime is 10101330047. The reversal of 10101330021 is 12003310101.

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

It is not a de Polignac number, because 10101330021 - 2² = 10101330017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10101329979 and 10101330006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101330091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12111490 + ... + 12112323.

It is an arithmetic number, because the mean of its divisors is an integer number (1695666980).

Almost surely, 2^10101330021 is an apocalyptic number.

It is an amenable number.

10101330021 is a deficient number, since it is larger than the sum of its proper divisors (3464005819).

10101330021 is a wasteful number, since it uses less digits than its factorization.

10101330021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24223955.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10101330021 its reverse (12003310101), we get a palindrome (22104640122).

The spelling of 10101330021 in words is "ten billion, one hundred one million, three hundred thirty thousand, twenty-one".