20201201013213 has 40 divisors (see below), whose sum is σ = 34351800791616. Its totient is φ = 11710841155200.

The previous prime is 20201201013211. The next prime is 20201201013239. The reversal of 20201201013213 is 31231010210202.

20201201013213 is a `hidden beast` number, since 20 + 201 + 20 + 101 + 321 + 3 = 666.

It is not a de Polignac number, because 20201201013213 - 2¹ = 20201201013211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20201201013211) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 492860028 + ... + 492901013.

Almost surely, 2^{20201201013213} is an apocalyptic number.

20201201013213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20201201013213 is a deficient number, since it is larger than the sum of its proper divisors (14150599778403).

20201201013213 is a wasteful number, since it uses less digits than its factorization.

20201201013213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985761087 (or 985761078 counting only the distinct ones).

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

Adding to 20201201013213 its reverse (31231010210202), we get a palindrome (51432211223415).

The spelling of 20201201013213 in words is "twenty trillion, two hundred one billion, two hundred one million, thirteen thousand, two hundred thirteen".