10212166055 has 64 divisors (see below), whose sum is σ = 15299020800. Its totient is φ = 6371827200.

The previous prime is 10212166039. The next prime is 10212166091. The reversal of 10212166055 is 55066121201.

It is a happy number.

It is not a de Polignac number, because 10212166055 - 2⁴ = 10212166039 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16497536 + ... + 16498154.

It is an arithmetic number, because the mean of its divisors is an integer number (239047200).

Almost surely, 2^10212166055 is an apocalyptic number.

10212166055 is a deficient number, since it is larger than the sum of its proper divisors (5086854745).

10212166055 is a wasteful number, since it uses less digits than its factorization.

10212166055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104.

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 10212166055 its reverse (55066121201), we get a palindrome (65278287256).

The spelling of 10212166055 in words is "ten billion, two hundred twelve million, one hundred sixty-six thousand, fifty-five".