2110220201 has 4 divisors (see below), whose sum is σ = 2123661252. Its totient is φ = 2096779152.

The previous prime is 2110220191. The next prime is 2110220219. The reversal of 2110220201 is 1020220112.

It is a happy number.

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 1261954576 + 848265625 = 35524^2 + 29125^2 .

It is a cyclic number.

It is not a de Polignac number, because 2110220201 - 2¹⁸ = 2109958057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2110220401) 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, 6720290 + ... + 6720603.

It is an arithmetic number, because the mean of its divisors is an integer number (530915313).

Almost surely, 2^2110220201 is an apocalyptic number.

It is an amenable number.

2110220201 is a deficient number, since it is larger than the sum of its proper divisors (13441051).

2110220201 is a wasteful number, since it uses less digits than its factorization.

2110220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13441050.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2110220201 is about 45937.1331386712. The cubic root of 2110220201 is about 1282.6532287943.

Adding to 2110220201 its reverse (1020220112), we get a palindrome (3130440313).

The spelling of 2110220201 in words is "two billion, one hundred ten million, two hundred twenty thousand, two hundred one".