20212131201203 has 8 divisors (see below), whose sum is σ = 20412355786320. Its totient is φ = 20011908664800.

The previous prime is 20212131201193. The next prime is 20212131201259. The reversal of 20212131201203 is 30210213121202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20212131201203 - 2¹⁸ = 20212130939059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20212131201403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26164001 + ... + 26925437.

It is an arithmetic number, because the mean of its divisors is an integer number (2551544473290).

Almost surely, 2^{20212131201203} is an apocalyptic number.

20212131201203 is a deficient number, since it is larger than the sum of its proper divisors (200224585117).

20212131201203 is a wasteful number, since it uses less digits than its factorization.

20212131201203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024357.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 20212131201203 its reverse (30210213121202), we get a palindrome (50422344322405).

The spelling of 20212131201203 in words is "twenty trillion, two hundred twelve billion, one hundred thirty-one million, two hundred one thousand, two hundred three".