10020101102221 has 16 divisors (see below), whose sum is σ = 11774449526400. Its totient is φ = 8523095773920.

The previous prime is 10020101102213. The next prime is 10020101102261. The reversal of 10020101102221 is 12220110102001.

It is not a de Polignac number, because 10020101102221 - 2³ = 10020101102213 is a prime.

It is a super-2 number, since 2×10020101102221² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020101102261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111455536 + ... + 111545401.

It is an arithmetic number, because the mean of its divisors is an integer number (735903095400).

Almost surely, 2^{10020101102221} is an apocalyptic number.

It is an amenable number.

10020101102221 is a deficient number, since it is larger than the sum of its proper divisors (1754348424179).

10020101102221 is an equidigital number, since it uses as much as digits as its factorization.

10020101102221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223001089 (or 223001075 counting only the distinct ones).

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

Adding to 10020101102221 its reverse (12220110102001), we get a palindrome (22240211204222).

The spelling of 10020101102221 in words is "ten trillion, twenty billion, one hundred one million, one hundred two thousand, two hundred twenty-one".