100203310212011 has 2 divisors, whose sum is σ = 100203310212012. Its totient is φ = 100203310212010.

The previous prime is 100203310211923. The next prime is 100203310212013. The reversal of 100203310212011 is 110212013302001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100203310212011 - 2³⁴ = 100186130342827 is a prime.

Together with 100203310212013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (100203310212013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50101655106005 + 50101655106006.

It is an arithmetic number, because the mean of its divisors is an integer number (50101655106006).

Almost surely, 2^{100203310212011} is an apocalyptic number.

100203310212011 is a deficient number, since it is larger than the sum of its proper divisors (1).

100203310212011 is an equidigital number, since it uses as much as digits as its factorization.

100203310212011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 100203310212011 its reverse (110212013302001), we get a palindrome (210415323514012).

The spelling of 100203310212011 in words is "one hundred trillion, two hundred three billion, three hundred ten million, two hundred twelve thousand, eleven".