10506502213 has 2 divisors, whose sum is σ = 10506502214. Its totient is φ = 10506502212.

The previous prime is 10506502187. The next prime is 10506502283. The reversal of 10506502213 is 31220560501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5657747524 + 4848754689 = 75218^2 + 69633^2 .

It is a cyclic number.

It is not a de Polignac number, because 10506502213 - 2¹³ = 10506494021 is a prime.

It is a super-2 number, since 2×10506502213² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10506502283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5253251106 + 5253251107.

It is an arithmetic number, because the mean of its divisors is an integer number (5253251107).

Almost surely, 2^10506502213 is an apocalyptic number.

It is an amenable number.

10506502213 is a deficient number, since it is larger than the sum of its proper divisors (1).

10506502213 is an equidigital number, since it uses as much as digits as its factorization.

10506502213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 25.

The spelling of 10506502213 in words is "ten billion, five hundred six million, five hundred two thousand, two hundred thirteen".