1201020110211 has 16 divisors (see below), whose sum is σ = 1656702295200. Its totient is φ = 773013093888.

The previous prime is 1201020110201. The next prime is 1201020110233. The reversal of 1201020110211 is 1120110201021.

It is not a de Polignac number, because 1201020110211 - 2¹¹ = 1201020108163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1201020110201) 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, 684235 + ... + 1694171.

It is an arithmetic number, because the mean of its divisors is an integer number (103543893450).

Almost surely, 2^{1201020110211} is an apocalyptic number.

1201020110211 is a deficient number, since it is larger than the sum of its proper divisors (455682184989).

1201020110211 is a wasteful number, since it uses less digits than its factorization.

1201020110211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023638.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1201020110211 its reverse (1120110201021), we get a palindrome (2321130311232).

The spelling of 1201020110211 in words is "one trillion, two hundred one billion, twenty million, one hundred ten thousand, two hundred eleven".