20001201000213 has 4 divisors (see below), whose sum is σ = 26668268000288. Its totient is φ = 13334134000140.

The previous prime is 20001201000169. The next prime is 20001201000227. The reversal of 20001201000213 is 31200010210002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 20001201000213 - 2²⁴ = 20001184222997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20001201000413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3333533500033 + ... + 3333533500038.

It is an arithmetic number, because the mean of its divisors is an integer number (6667067000072).

Almost surely, 2^{20001201000213} is an apocalyptic number.

It is an amenable number.

20001201000213 is a deficient number, since it is larger than the sum of its proper divisors (6667067000075).

20001201000213 is an equidigital number, since it uses as much as digits as its factorization.

20001201000213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6667067000074.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20001201000213 its reverse (31200010210002), we get a palindrome (51201211210215).

The spelling of 20001201000213 in words is "twenty trillion, one billion, two hundred one million, two hundred thirteen", and thus it is an aban number.