2030191201 has 4 divisors (see below), whose sum is σ = 2031782292. Its totient is φ = 2028600112.

The previous prime is 2030191199. The next prime is 2030191213. The reversal of 2030191201 is 1021910302.

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 998496801 + 1031694400 = 31599^2 + 32120^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030191201 - 2¹ = 2030191199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2030191231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 793630 + ... + 796183.

It is an arithmetic number, because the mean of its divisors is an integer number (507945573).

Almost surely, 2^2030191201 is an apocalyptic number.

It is an amenable number.

2030191201 is a deficient number, since it is larger than the sum of its proper divisors (1591091).

2030191201 is a wasteful number, since it uses less digits than its factorization.

2030191201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591090.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 2030191201 is about 45057.6430919328. The cubic root of 2030191201 is about 1266.2291689072.

The spelling of 2030191201 in words is "two billion, thirty million, one hundred ninety-one thousand, two hundred one".