10645463221100 has 36 divisors (see below), whose sum is σ = 23100796845000. Its totient is φ = 4258159176960.

The previous prime is 10645463221073. The next prime is 10645463221109. The reversal of 10645463221100 is 112236454601.

It is a super-2 number, since 2×10645463221100² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10645463221109) 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 11 ways as a sum of consecutive naturals, for example, 31586276 + ... + 31921524.

It is an arithmetic number, because the mean of its divisors is an integer number (641688801250).

Almost surely, 2^{10645463221100} is an apocalyptic number.

10645463221100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10645463221100 is an abundant number, since it is smaller than the sum of its proper divisors (12455333623900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10645463221100 is a wasteful number, since it uses less digits than its factorization.

10645463221100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652802 (or 652795 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

Adding to 10645463221100 its reverse (112236454601), we get a palindrome (10757699675701).

The spelling of 10645463221100 in words is "ten trillion, six hundred forty-five billion, four hundred sixty-three million, two hundred twenty-one thousand, one hundred".