2220221000101 has 16 divisors (see below), whose sum is σ = 2442034070784. Its totient is φ = 2005702991424.

The previous prime is 2220221000087. The next prime is 2220221000143. The reversal of 2220221000101 is 1010001220222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2220221000101 - 2⁹ = 2220220999589 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220221000191) 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, 10337530 + ... + 10550116.

It is an arithmetic number, because the mean of its divisors is an integer number (152627129424).

Almost surely, 2^{2220221000101} is an apocalyptic number.

It is an amenable number.

2220221000101 is a deficient number, since it is larger than the sum of its proper divisors (221813070683).

2220221000101 is a wasteful number, since it uses less digits than its factorization.

2220221000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229740.

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

Adding to 2220221000101 its reverse (1010001220222), we get a palindrome (3230222220323).

The spelling of 2220221000101 in words is "two trillion, two hundred twenty billion, two hundred twenty-one million, one hundred one", and thus it is an aban number.