10511016242 has 4 divisors (see below), whose sum is σ = 15766524366. Its totient is φ = 5255508120.

The previous prime is 10511016227. The next prime is 10511016247. The reversal of 10511016242 is 24261011501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24261011501 = 23 ⋅1054826587.

It can be written as a sum of positive squares in only one way, i.e., 9424720561 + 1086295681 = 97081^2 + 32959^2 .

It is a super-2 number, since 2×10511016242² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10511016247) 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, 2627754059 + ... + 2627754062.

Almost surely, 2^10511016242 is an apocalyptic number.

10511016242 is a deficient number, since it is larger than the sum of its proper divisors (5255508124).

10511016242 is an equidigital number, since it uses as much as digits as its factorization.

10511016242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5255508123.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 10511016242 its reverse (24261011501), we get a palindrome (34772027743).

The spelling of 10511016242 in words is "ten billion, five hundred eleven million, sixteen thousand, two hundred forty-two".