10000209870029 has 2 divisors, whose sum is σ = 10000209870030. Its totient is φ = 10000209870028.

The previous prime is 10000209870023. The next prime is 10000209870043. The reversal of 10000209870029 is 92007890200001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8871998388100 + 1128211481929 = 2978590^2 + 1062173^2 .

It is a cyclic number.

It is not a de Polignac number, because 10000209870029 - 2²⁰ = 10000208821453 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10000209869974 and 10000209870001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10000209870023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000104935014 + 5000104935015.

It is an arithmetic number, because the mean of its divisors is an integer number (5000104935015).

Almost surely, 2^{10000209870029} is an apocalyptic number.

It is an amenable number.

10000209870029 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000209870029 is an equidigital number, since it uses as much as digits as its factorization.

10000209870029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 38.

The spelling of 10000209870029 in words is "ten trillion, two hundred nine million, eight hundred seventy thousand, twenty-nine".