201023212310211 has 16 divisors (see below), whose sum is σ = 269259104378880. Its totient is φ = 133401514621440.

The previous prime is 201023212310117. The next prime is 201023212310273. The reversal of 201023212310211 is 112013212320102.

It is not a de Polignac number, because 201023212310211 - 2¹⁹ = 201023211785923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201023211310211) 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, 7756446 + ... + 21499043.

It is an arithmetic number, because the mean of its divisors is an integer number (16828694023680).

Almost surely, 2^{201023212310211} is an apocalyptic number.

201023212310211 is a deficient number, since it is larger than the sum of its proper divisors (68235892068669).

201023212310211 is a wasteful number, since it uses less digits than its factorization.

201023212310211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29265986.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 201023212310211 its reverse (112013212320102), we get a palindrome (313036424630313).

The spelling of 201023212310211 in words is "two hundred one trillion, twenty-three billion, two hundred twelve million, three hundred ten thousand, two hundred eleven".