100203035311109 has 2 divisors, whose sum is σ = 100203035311110. Its totient is φ = 100203035311108.

The previous prime is 100203035311033. The next prime is 100203035311147. The reversal of 100203035311109 is 901113530302001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58195202302084 + 42007833009025 = 7628578^2 + 6481345^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100203035311109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100203035311199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50101517655554 + 50101517655555.

It is an arithmetic number, because the mean of its divisors is an integer number (50101517655555).

Almost surely, 2^{100203035311109} is an apocalyptic number.

It is an amenable number.

100203035311109 is a deficient number, since it is larger than the sum of its proper divisors (1).

100203035311109 is an equidigital number, since it uses as much as digits as its factorization.

100203035311109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 29.

The spelling of 100203035311109 in words is "one hundred trillion, two hundred three billion, thirty-five million, three hundred eleven thousand, one hundred nine".