100203012029 has 2 divisors, whose sum is σ = 100203012030. Its totient is φ = 100203012028.

The previous prime is 100203012017. The next prime is 100203012043. The reversal of 100203012029 is 920210302001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81570216025 + 18632796004 = 285605^2 + 136502^2 .

It is an emirp because it is prime and its reverse (920210302001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100203012029 - 2²⁰ = 100201963453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100203012029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100203012089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50101506014 + 50101506015.

It is an arithmetic number, because the mean of its divisors is an integer number (50101506015).

Almost surely, 2^100203012029 is an apocalyptic number.

It is an amenable number.

100203012029 is a deficient number, since it is larger than the sum of its proper divisors (1).

100203012029 is an equidigital number, since it uses as much as digits as its factorization.

100203012029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The spelling of 100203012029 in words is "one hundred billion, two hundred three million, twelve thousand, twenty-nine".