10101002210221 has 8 divisors (see below), whose sum is σ = 11109449240064. Its totient is φ = 9125619017520.

The previous prime is 10101002210207. The next prime is 10101002210227. The reversal of 10101002210221 is 12201220010101.

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

It is a cyclic number.

It is not a de Polignac number, because 10101002210221 - 2¹⁹ = 10101001685933 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101002210227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8265958645 + ... + 8265959866.

It is an arithmetic number, because the mean of its divisors is an integer number (1388681155008).

Almost surely, 2^{10101002210221} is an apocalyptic number.

It is an amenable number.

10101002210221 is a deficient number, since it is larger than the sum of its proper divisors (1008447029843).

10101002210221 is a wasteful number, since it uses less digits than its factorization.

10101002210221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16531918571.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10101002210221 its reverse (12201220010101), we get a palindrome (22302222220322).

The spelling of 10101002210221 in words is "ten trillion, one hundred one billion, two million, two hundred ten thousand, two hundred twenty-one".