201121200332203 has 2 divisors, whose sum is σ = 201121200332204. Its totient is φ = 201121200332202.

The previous prime is 201121200332131. The next prime is 201121200332243. The reversal of 201121200332203 is 302233002121102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201121200332203 is a prime.

It is a super-2 number, since 2×201121200332203² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (201121200332243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100560600166101 + 100560600166102.

It is an arithmetic number, because the mean of its divisors is an integer number (100560600166102).

Almost surely, 2^{201121200332203} is an apocalyptic number.

201121200332203 is a deficient number, since it is larger than the sum of its proper divisors (1).

201121200332203 is an equidigital number, since it uses as much as digits as its factorization.

201121200332203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 201121200332203 its reverse (302233002121102), we get a palindrome (503354202453305).

The spelling of 201121200332203 in words is "two hundred one trillion, one hundred twenty-one billion, two hundred million, three hundred thirty-two thousand, two hundred three".