1320212110203 has 12 divisors (see below), whose sum is σ = 2179397769328. Its totient is φ = 754406920080.

The previous prime is 1320212110201. The next prime is 1320212110207. The reversal of 1320212110203 is 3020112120231.

1320212110203 is a `hidden beast` number, since 1 + 320 + 212 + 110 + 20 + 3 = 666.

It is not a de Polignac number, because 1320212110203 - 2¹ = 1320212110201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1320212110201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10477873828 + ... + 10477873953.

Almost surely, 2^{1320212110203} is an apocalyptic number.

1320212110203 is a deficient number, since it is larger than the sum of its proper divisors (859185659125).

1320212110203 is a wasteful number, since it uses less digits than its factorization.

1320212110203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20955747794 (or 20955747791 counting only the distinct ones).

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

Adding to 1320212110203 its reverse (3020112120231), we get a palindrome (4340324230434).

The spelling of 1320212110203 in words is "one trillion, three hundred twenty billion, two hundred twelve million, one hundred ten thousand, two hundred three".