10606777303221 has 40 divisors (see below), whose sum is σ = 17294359724928. Its totient is φ = 6424913088000.

The previous prime is 10606777303211. The next prime is 10606777303259. The reversal of 10606777303221 is 12230377760601.

10606777303221 is a `hidden beast` number, since 1 + 0 + 60 + 67 + 7 + 7 + 303 + 221 = 666.

It is not a de Polignac number, because 10606777303221 - 2²³ = 10606768914613 is a prime.

It is a super-2 number, since 2×10606777303221² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10606777303211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1514220 + ... + 4848341.

Almost surely, 2^{10606777303221} is an apocalyptic number.

10606777303221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10606777303221 is a deficient number, since it is larger than the sum of its proper divisors (6687582421707).

10606777303221 is a wasteful number, since it uses less digits than its factorization.

10606777303221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6364455 (or 6364446 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 45.

The spelling of 10606777303221 in words is "ten trillion, six hundred six billion, seven hundred seventy-seven million, three hundred three thousand, two hundred twenty-one".