201203101211 has 24 divisors (see below), whose sum is σ = 235568450880. Its totient is φ = 171346396032.

The previous prime is 201203101207. The next prime is 201203101241. The reversal of 201203101211 is 112101302102.

It is not a de Polignac number, because 201203101211 - 2² = 201203101207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201203101241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4816631 + ... + 4858223.

It is an arithmetic number, because the mean of its divisors is an integer number (9815352120).

Almost surely, 2^201203101211 is an apocalyptic number.

201203101211 is a deficient number, since it is larger than the sum of its proper divisors (34365349669).

201203101211 is a wasteful number, since it uses less digits than its factorization.

201203101211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42243 (or 42236 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 201203101211 its reverse (112101302102), we get a palindrome (313304403313).

The spelling of 201203101211 in words is "two hundred one billion, two hundred three million, one hundred one thousand, two hundred eleven".