2190101201 has 4 divisors (see below), whose sum is σ = 2190535152. Its totient is φ = 2189667252.

The previous prime is 2190101191. The next prime is 2190101209. The reversal of 2190101201 is 1021010912.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2190101201 - 2¹⁰ = 2190100177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2190101201.

It is not an unprimeable number, because it can be changed into a prime (2190101209) 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, 209315 + ... + 219528.

It is an arithmetic number, because the mean of its divisors is an integer number (547633788).

Almost surely, 2^2190101201 is an apocalyptic number.

It is an amenable number.

2190101201 is a deficient number, since it is larger than the sum of its proper divisors (433951).

2190101201 is an equidigital number, since it uses as much as digits as its factorization.

2190101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433950.

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 2190101201 is about 46798.5170812068. The cubic root of 2190101201 is about 1298.6378633934.

The spelling of 2190101201 in words is "two billion, one hundred ninety million, one hundred one thousand, two hundred one".