201101110001203 has 2 divisors, whose sum is σ = 201101110001204. Its totient is φ = 201101110001202.

The previous prime is 201101110001137. The next prime is 201101110001257. The reversal of 201101110001203 is 302100011101102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201101110001203 is a prime.

It is a super-2 number, since 2×201101110001203² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (201101110011203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100550555000601 + 100550555000602.

It is an arithmetic number, because the mean of its divisors is an integer number (100550555000602).

Almost surely, 2^{201101110001203} is an apocalyptic number.

201101110001203 is a deficient number, since it is larger than the sum of its proper divisors (1).

201101110001203 is an equidigital number, since it uses as much as digits as its factorization.

201101110001203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 201101110001203 its reverse (302100011101102), we get a palindrome (503201121102305).

The spelling of 201101110001203 in words is "two hundred one trillion, one hundred one billion, one hundred ten million, one thousand, two hundred three".