22210020002101 has 8 divisors (see below), whose sum is σ = 22285547991000. Its totient is φ = 22134595549440.

The previous prime is 22210020002069. The next prime is 22210020002111. The reversal of 22210020002101 is 10120002001222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19018887934225 + 3191132067876 = 4361065^2 + 1786374^2 .

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 22210020002101 - 2⁵ = 22210020002069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22210020002111) 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, 25454290 + ... + 26312371.

It is an arithmetic number, because the mean of its divisors is an integer number (2785693498875).

Almost surely, 2^{22210020002101} is an apocalyptic number.

It is an amenable number.

22210020002101 is a deficient number, since it is larger than the sum of its proper divisors (75527988899).

22210020002101 is a wasteful number, since it uses less digits than its factorization.

22210020002101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51768119.

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

Adding to 22210020002101 its reverse (10120002001222), we get a palindrome (32330022003323).

The spelling of 22210020002101 in words is "twenty-two trillion, two hundred ten billion, twenty million, two thousand, one hundred one".