22002021002101 has 64 divisors (see below), whose sum is σ = 28072084930560. Its totient is φ = 16829368807680.

The previous prime is 22002021002099. The next prime is 22002021002111. The reversal of 22002021002101 is 10120012020022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22002021002101 - 2¹ = 22002021002099 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 (22002021002111) 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 63 ways as a sum of consecutive naturals, for example, 19582170 + ... + 20675236.

It is an arithmetic number, because the mean of its divisors is an integer number (438626327040).

Almost surely, 2^{22002021002101} is an apocalyptic number.

It is an amenable number.

22002021002101 is a deficient number, since it is larger than the sum of its proper divisors (6070063928459).

22002021002101 is a wasteful number, since it uses less digits than its factorization.

22002021002101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093274.

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

Adding to 22002021002101 its reverse (10120012020022), we get a palindrome (32122033022123).

The spelling of 22002021002101 in words is "twenty-two trillion, two billion, twenty-one million, two thousand, one hundred one".