211011001201 has 32 divisors (see below), whose sum is σ = 287960069376. Its totient is φ = 149287968000.

The previous prime is 211011001171. The next prime is 211011001207. The reversal of 211011001201 is 102100110112.

It is a cyclic number.

It is not a de Polignac number, because 211011001201 - 2⁵ = 211011001169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211011001207) 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, 1666810 + ... + 1788931.

It is an arithmetic number, because the mean of its divisors is an integer number (8998752168).

Almost surely, 2^211011001201 is an apocalyptic number.

It is an amenable number.

211011001201 is a deficient number, since it is larger than the sum of its proper divisors (76949068175).

211011001201 is a wasteful number, since it uses less digits than its factorization.

211011001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3455833.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 211011001201 its reverse (102100110112), we get a palindrome (313111111313).

The spelling of 211011001201 in words is "two hundred eleven billion, eleven million, one thousand, two hundred one".