100203233111 has 2 divisors, whose sum is σ = 100203233112. Its totient is φ = 100203233110.

The previous prime is 100203233099. The next prime is 100203233113. The reversal of 100203233111 is 111332302001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100203233111 - 2³⁰ = 99129491287 is a prime.

Together with 100203233113, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100203233111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100203233113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50101616555 + 50101616556.

It is an arithmetic number, because the mean of its divisors is an integer number (50101616556).

Almost surely, 2^100203233111 is an apocalyptic number.

100203233111 is a deficient number, since it is larger than the sum of its proper divisors (1).

100203233111 is an equidigital number, since it uses as much as digits as its factorization.

100203233111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 100203233111 its reverse (111332302001), we get a palindrome (211535535112).

The spelling of 100203233111 in words is "one hundred billion, two hundred three million, two hundred thirty-three thousand, one hundred eleven".