201201001211 has 16 divisors (see below), whose sum is σ = 238134435840. Its totient is φ = 166328242080.

The previous prime is 201201001207. The next prime is 201201001259. The reversal of 201201001211 is 112100102102.

It is not a de Polignac number, because 201201001211 - 2² = 201201001207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201201001192 and 201201001201.

It is not an unprimeable number, because it can be changed into a prime (201201001291) 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, 359051 + ... + 728916.

It is an arithmetic number, because the mean of its divisors is an integer number (14883402240).

Almost surely, 2^201201001211 is an apocalyptic number.

201201001211 is a deficient number, since it is larger than the sum of its proper divisors (36933434629).

201201001211 is a wasteful number, since it uses less digits than its factorization.

201201001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088914.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201201001211 its reverse (112100102102), we get a palindrome (313301103313).

The spelling of 201201001211 in words is "two hundred one billion, two hundred one million, one thousand, two hundred eleven".