10020022100221 has 8 divisors (see below), whose sum is σ = 11453308965504. Its totient is φ = 8587199019120.

The previous prime is 10020022100219. The next prime is 10020022100323. The reversal of 10020022100221 is 12200122002001.

It is a happy number.

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 10020022100221 - 2¹ = 10020022100219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020022100521) 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, 115899745 + ... + 115986166.

It is an arithmetic number, because the mean of its divisors is an integer number (1431663620688).

Almost surely, 2^{10020022100221} is an apocalyptic number.

It is an amenable number.

10020022100221 is a deficient number, since it is larger than the sum of its proper divisors (1433286865283).

10020022100221 is an equidigital number, since it uses as much as digits as its factorization.

10020022100221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231892091.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10020022100221 its reverse (12200122002001), we get a palindrome (22220144102222).

The spelling of 10020022100221 in words is "ten trillion, twenty billion, twenty-two million, one hundred thousand, two hundred twenty-one".