10512211211506 has 8 divisors (see below), whose sum is σ = 15805950032880. Its totient is φ = 5243561200548.

The previous prime is 10512211211503. The next prime is 10512211211519. The reversal of 10512211211506 is 60511211221501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10512211211506² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10512211211503) 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 in 3 ways as a sum of consecutive naturals, for example, 6272201556 + ... + 6272203231.

It is an arithmetic number, because the mean of its divisors is an integer number (1975743754110).

Almost surely, 2^{10512211211506} is an apocalyptic number.

10512211211506 is a deficient number, since it is larger than the sum of its proper divisors (5293738821374).

10512211211506 is a wasteful number, since it uses less digits than its factorization.

10512211211506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12544405208.

The product of its (nonzero) digits is 1200, while the sum is 28.

The spelling of 10512211211506 in words is "ten trillion, five hundred twelve billion, two hundred eleven million, two hundred eleven thousand, five hundred six".