1210611201 has 16 divisors (see below), whose sum is σ = 1702094400. Its totient is φ = 763250688.

The previous prime is 1210611169. The next prime is 1210611209. The reversal of 1210611201 is 1021160121.

It is a happy number.

It is not a de Polignac number, because 1210611201 - 2⁵ = 1210611169 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1210611209) 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, 14485 + ... + 51293.

It is an arithmetic number, because the mean of its divisors is an integer number (106380900).

Almost surely, 2^1210611201 is an apocalyptic number.

It is an amenable number.

1210611201 is a deficient number, since it is larger than the sum of its proper divisors (491483199).

1210611201 is a wasteful number, since it uses less digits than its factorization.

1210611201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37408.

The product of its (nonzero) digits is 24, while the sum is 15.

The square root of 1210611201 is about 34793.8385493754. The cubic root of 1210611201 is about 1065.7816272684.

Adding to 1210611201 its reverse (1021160121), we get a palindrome (2231771322).

The spelling of 1210611201 in words is "one billion, two hundred ten million, six hundred eleven thousand, two hundred one".