10102211108 has 18 divisors (see below), whose sum is σ = 19432146678. Its totient is φ = 4591913920.

The previous prime is 10102211107. The next prime is 10102211117. The reversal of 10102211108 is 80111220101.

It can be written as a sum of positive squares in only one way, i.e., 6497649664 + 3604561444 = 80608^2 + 60038^2 .

It is not an unprimeable number, because it can be changed into a prime (10102211107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10435685 + ... + 10436652.

Almost surely, 2^10102211108 is an apocalyptic number.

It is an amenable number.

10102211108 is a deficient number, since it is larger than the sum of its proper divisors (9329935570).

10102211108 is a wasteful number, since it uses less digits than its factorization.

10102211108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20872363 (or 20872350 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 10102211108 its reverse (80111220101), we get a palindrome (90213431209).

The spelling of 10102211108 in words is "ten billion, one hundred two million, two hundred eleven thousand, one hundred eight".