201011031021203 has 32 divisors (see below), whose sum is σ = 219756860424192. Its totient is φ = 182758493635200.

The previous prime is 201011031021191. The next prime is 201011031021313. The reversal of 201011031021203 is 302120130110102.

201011031021203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 201011031021203 - 2⁴ = 201011031021187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201011031051203) 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, 196856258 + ... + 197874728.

It is an arithmetic number, because the mean of its divisors is an integer number (6867401888256).

Almost surely, 2^{201011031021203} is an apocalyptic number.

201011031021203 is a deficient number, since it is larger than the sum of its proper divisors (18745829402989).

201011031021203 is a wasteful number, since it uses less digits than its factorization.

201011031021203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019475.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 201011031021203 its reverse (302120130110102), we get a palindrome (503131161131305).

The spelling of 201011031021203 in words is "two hundred one trillion, eleven billion, thirty-one million, twenty-one thousand, two hundred three".