100311001229 has 2 divisors, whose sum is σ = 100311001230. Its totient is φ = 100311001228.

The previous prime is 100311001207. The next prime is 100311001283. The reversal of 100311001229 is 922100113001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98222694025 + 2088307204 = 313405^2 + 45698^2 .

It is an emirp because it is prime and its reverse (922100113001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100311001229 - 2¹⁶ = 100310935693 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100311001229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100311003229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50155500614 + 50155500615.

It is an arithmetic number, because the mean of its divisors is an integer number (50155500615).

Almost surely, 2^100311001229 is an apocalyptic number.

It is an amenable number.

100311001229 is a deficient number, since it is larger than the sum of its proper divisors (1).

100311001229 is an equidigital number, since it uses as much as digits as its factorization.

100311001229 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 20.

The spelling of 100311001229 in words is "one hundred billion, three hundred eleven million, one thousand, two hundred twenty-nine".