1301200211 has 12 divisors (see below), whose sum is σ = 1329285672. Its totient is φ = 1273680000.

The previous prime is 1301200207. The next prime is 1301200223. The reversal of 1301200211 is 1120021031.

It is not a de Polignac number, because 1301200211 - 2² = 1301200207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1301200192 and 1301200201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301200261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 896036 + ... + 897486.

It is an arithmetic number, because the mean of its divisors is an integer number (110773806).

Almost surely, 2^1301200211 is an apocalyptic number.

1301200211 is a deficient number, since it is larger than the sum of its proper divisors (28085461).

1301200211 is an equidigital number, since it uses as much as digits as its factorization.

1301200211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814 (or 1753 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1301200211 is about 36072.1528467598. The cubic root of 1301200211 is about 1091.7286519926.

Adding to 1301200211 its reverse (1120021031), we get a palindrome (2421221242).

The spelling of 1301200211 in words is "one billion, three hundred one million, two hundred thousand, two hundred eleven".