1201607211 has 16 divisors (see below), whose sum is σ = 1831737600. Its totient is φ = 686363808.

The previous prime is 1201607189. The next prime is 1201607221. The reversal of 1201607211 is 1127061021.

It is a happy number.

1201607211 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1201607211 - 2¹⁰ = 1201606187 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1201607221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51985 + ... + 71453.

It is an arithmetic number, because the mean of its divisors is an integer number (114483600).

Almost surely, 2^1201607211 is an apocalyptic number.

1201607211 is a deficient number, since it is larger than the sum of its proper divisors (630130389).

1201607211 is a wasteful number, since it uses less digits than its factorization.

1201607211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22418.

The product of its (nonzero) digits is 168, while the sum is 21.

The square root of 1201607211 is about 34664.2064816144. The cubic root of 1201607211 is about 1063.1327787974.

Adding to 1201607211 its reverse (1127061021), we get a palindrome (2328668232).

The spelling of 1201607211 in words is "one billion, two hundred one million, six hundred seven thousand, two hundred eleven".