2125202211 has 32 divisors (see below), whose sum is σ = 3449779200. Its totient is φ = 1282335840.

The previous prime is 2125202161. The next prime is 2125202251. The reversal of 2125202211 is 1122025212.

It is not a de Polignac number, because 2125202211 - 2¹⁷ = 2125071139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2125202251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52390 + ... + 83636.

It is an arithmetic number, because the mean of its divisors is an integer number (107805600).

Almost surely, 2^2125202211 is an apocalyptic number.

2125202211 is a deficient number, since it is larger than the sum of its proper divisors (1324576989).

2125202211 is a wasteful number, since it uses less digits than its factorization.

2125202211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31496 (or 31490 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 2125202211 is about 46099.9155205300. The cubic root of 2125202211 is about 1285.6815737550.

Adding to 2125202211 its reverse (1122025212), we get a palindrome (3247227423).

The spelling of 2125202211 in words is "two billion, one hundred twenty-five million, two hundred two thousand, two hundred eleven".