2221020021095 has 8 divisors (see below), whose sum is σ = 2822001909264. Its totient is φ = 1672297427584.

The previous prime is 2221020021047. The next prime is 2221020021097. The reversal of 2221020021095 is 5901200201222.

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 2221020021095 - 2¹⁰ = 2221020020071 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 (2221020021097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13064823569 + ... + 13064823738.

It is an arithmetic number, because the mean of its divisors is an integer number (352750238658).

Almost surely, 2^{2221020021095} is an apocalyptic number.

2221020021095 is a deficient number, since it is larger than the sum of its proper divisors (600981888169).

2221020021095 is a wasteful number, since it uses less digits than its factorization.

2221020021095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26129647329.

The product of its (nonzero) digits is 1440, while the sum is 26.

The spelling of 2221020021095 in words is "two trillion, two hundred twenty-one billion, twenty million, twenty-one thousand, ninety-five".