11203212102001 has 2 divisors, whose sum is σ = 11203212102002. Its totient is φ = 11203212102000.

The previous prime is 11203212101957. The next prime is 11203212102023. The reversal of 11203212102001 is 10020121230211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10747250890000 + 455961212001 = 3278300^2 + 675249^2 .

It is a cyclic number.

It is not a de Polignac number, because 11203212102001 - 2¹¹ = 11203212099953 is a prime.

It is a super-2 number, since 2×11203212102001² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11203212102701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601606051000 + 5601606051001.

It is an arithmetic number, because the mean of its divisors is an integer number (5601606051001).

Almost surely, 2^{11203212102001} is an apocalyptic number.

It is an amenable number.

11203212102001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11203212102001 is an equidigital number, since it uses as much as digits as its factorization.

11203212102001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11203212102001 its reverse (10020121230211), we get a palindrome (21223333332212).

The spelling of 11203212102001 in words is "eleven trillion, two hundred three billion, two hundred twelve million, one hundred two thousand, one".