20201212010133 has 36 divisors (see below), whose sum is σ = 36655275433504. Its totient is φ = 10494136105200.

The previous prime is 20201212010113. The next prime is 20201212010141. The reversal of 20201212010133 is 33101021210202.

It is not a de Polignac number, because 20201212010133 - 2⁹ = 20201212009621 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20201212010113) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1325009563 + ... + 1325024808.

Almost surely, 2^{20201212010133} is an apocalyptic number.

It is an amenable number.

20201212010133 is a deficient number, since it is larger than the sum of its proper divisors (16454063423371).

20201212010133 is a wasteful number, since it uses less digits than its factorization.

20201212010133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2650034406 (or 2650034392 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 20201212010133 its reverse (33101021210202), we get a palindrome (53302233220335).

The spelling of 20201212010133 in words is "twenty trillion, two hundred one billion, two hundred twelve million, ten thousand, one hundred thirty-three".