21112652107010 has 64 divisors (see below), whose sum is σ = 38225255201280. Its totient is φ = 8395791087360.

The previous prime is 21112652107007. The next prime is 21112652107067. The reversal of 21112652107010 is 1070125621112.

21112652107010 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×21112652107010² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2986649756 + ... + 2986656824.

It is an arithmetic number, because the mean of its divisors is an integer number (597269612520).

Almost surely, 2^{21112652107010} is an apocalyptic number.

21112652107010 is a deficient number, since it is larger than the sum of its proper divisors (17112603094270).

21112652107010 is a wasteful number, since it uses less digits than its factorization.

21112652107010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9851.

The product of its (nonzero) digits is 1680, while the sum is 29.

Adding to 21112652107010 its reverse (1070125621112), we get a palindrome (22182777728122).

The spelling of 21112652107010 in words is "twenty-one trillion, one hundred twelve billion, six hundred fifty-two million, one hundred seven thousand, ten".