100211212106 has 32 divisors (see below), whose sum is σ = 161285886720. Its totient is φ = 46575530496.

The previous prime is 100211212027. The next prime is 100211212151. The reversal of 100211212106 is 601212112001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1392890 + ... + 1463066.

It is an arithmetic number, because the mean of its divisors is an integer number (5040183960).

Almost surely, 2^100211212106 is an apocalyptic number.

100211212106 is a deficient number, since it is larger than the sum of its proper divisors (61074674614).

100211212106 is a wasteful number, since it uses less digits than its factorization.

100211212106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71078.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 100211212106 its reverse (601212112001), we get a palindrome (701423324107).

The spelling of 100211212106 in words is "one hundred billion, two hundred eleven million, two hundred twelve thousand, one hundred six".