2089220010901 has 4 divisors (see below), whose sum is σ = 2089549703212. Its totient is φ = 2088890318592.

The previous prime is 2089220010893. The next prime is 2089220010923. The reversal of 2089220010901 is 1090100229802.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 412645640625 + 1676574370276 = 642375^2 + 1294826^2 .

It is a cyclic number.

It is not a de Polignac number, because 2089220010901 - 2³ = 2089220010893 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 (2089220010701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164836650 + ... + 164849323.

It is an arithmetic number, because the mean of its divisors is an integer number (522387425803).

Almost surely, 2^{2089220010901} is an apocalyptic number.

It is an amenable number.

2089220010901 is a deficient number, since it is larger than the sum of its proper divisors (329692311).

2089220010901 is an equidigital number, since it uses as much as digits as its factorization.

2089220010901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329692310.

The product of its (nonzero) digits is 5184, while the sum is 34.

The spelling of 2089220010901 in words is "two trillion, eighty-nine billion, two hundred twenty million, ten thousand, nine hundred one".