2231102201 has 2 divisors, whose sum is σ = 2231102202. Its totient is φ = 2231102200.

The previous prime is 2231102197. The next prime is 2231102239. The reversal of 2231102201 is 1022011322.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2213796601 + 17305600 = 47051^2 + 4160^2 .

It is a cyclic number.

It is not a de Polignac number, because 2231102201 - 2² = 2231102197 is a prime.

It is a super-3 number, since 3×2231102201³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2231102801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115551100 + 1115551101.

It is an arithmetic number, because the mean of its divisors is an integer number (1115551101).

Almost surely, 2^2231102201 is an apocalyptic number.

It is an amenable number.

2231102201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231102201 is an equidigital number, since it uses as much as digits as its factorization.

2231102201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2231102201 is about 47234.5445728018. The cubic root of 2231102201 is about 1306.6917673215.

Adding to 2231102201 its reverse (1022011322), we get a palindrome (3253113523).

The spelling of 2231102201 in words is "two billion, two hundred thirty-one million, one hundred two thousand, two hundred one".