2220002012101 has 8 divisors (see below), whose sum is σ = 2394941128344. Its totient is φ = 2049990758400.

The previous prime is 2220002012093. The next prime is 2220002012131. The reversal of 2220002012101 is 1012102000222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 830258104225 + 1389743907876 = 911185^2 + 1178874^2 .

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 2220002012101 - 2³ = 2220002012093 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 (2220002012131) 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, 1231964700 + ... + 1231966501.

It is an arithmetic number, because the mean of its divisors is an integer number (299367641043).

Almost surely, 2^{2220002012101} is an apocalyptic number.

It is an amenable number.

2220002012101 is a deficient number, since it is larger than the sum of its proper divisors (174939116243).

2220002012101 is a wasteful number, since it uses less digits than its factorization.

2220002012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2463931271.

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

Adding to 2220002012101 its reverse (1012102000222), we get a palindrome (3232104012323).

The spelling of 2220002012101 in words is "two trillion, two hundred twenty billion, two million, twelve thousand, one hundred one".