201034124309 has 2 divisors, whose sum is σ = 201034124310. Its totient is φ = 201034124308.

The previous prime is 201034124303. The next prime is 201034124351. The reversal of 201034124309 is 903421430102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 179254858225 + 21779266084 = 423385^2 + 147578^2 .

It is a cyclic number.

It is not a de Polignac number, because 201034124309 - 2⁴ = 201034124293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201034124303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100517062154 + 100517062155.

It is an arithmetic number, because the mean of its divisors is an integer number (100517062155).

Almost surely, 2^201034124309 is an apocalyptic number.

It is an amenable number.

201034124309 is a deficient number, since it is larger than the sum of its proper divisors (1).

201034124309 is an equidigital number, since it uses as much as digits as its factorization.

201034124309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 201034124309 in words is "two hundred one billion, thirty-four million, one hundred twenty-four thousand, three hundred nine".