10203532152109 has 2 divisors, whose sum is σ = 10203532152110. Its totient is φ = 10203532152108.

The previous prime is 10203532152083. The next prime is 10203532152119. The reversal of 10203532152109 is 90125123530201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8181030062500 + 2022502089609 = 2860250^2 + 1422147^2 .

It is an emirp because it is prime and its reverse (90125123530201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10203532152109 - 2⁹ = 10203532151597 is a prime.

It is a super-2 number, since 2×10203532152109² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10203532152119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101766076054 + 5101766076055.

It is an arithmetic number, because the mean of its divisors is an integer number (5101766076055).

Almost surely, 2^{10203532152109} is an apocalyptic number.

It is an amenable number.

10203532152109 is a deficient number, since it is larger than the sum of its proper divisors (1).

10203532152109 is an equidigital number, since it uses as much as digits as its factorization.

10203532152109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 34.

The spelling of 10203532152109 in words is "ten trillion, two hundred three billion, five hundred thirty-two million, one hundred fifty-two thousand, one hundred nine".