2030321101 has 4 divisors (see below), whose sum is σ = 2149751772. Its totient is φ = 1910890432.

The previous prime is 2030321071. The next prime is 2030321119. The reversal of 2030321101 is 1011230302.

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 1759718601 + 270602500 = 41949^2 + 16450^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030321101 - 2⁷ = 2030320973 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 (2030321131) 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, 59715310 + ... + 59715343.

It is an arithmetic number, because the mean of its divisors is an integer number (537437943).

Almost surely, 2^2030321101 is an apocalyptic number.

It is an amenable number.

2030321101 is a deficient number, since it is larger than the sum of its proper divisors (119430671).

2030321101 is a wasteful number, since it uses less digits than its factorization.

2030321101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119430670.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2030321101 is about 45059.0845557253. The cubic root of 2030321101 is about 1266.2561745181.

Adding to 2030321101 its reverse (1011230302), we get a palindrome (3041551403).

The spelling of 2030321101 in words is "two billion, thirty million, three hundred twenty-one thousand, one hundred one".