100122222010 has 16 divisors (see below), whose sum is σ = 180254824200. Its totient is φ = 40041150016.

The previous prime is 100122221987. The next prime is 100122222059. The reversal of 100122222010 is 10222221001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 99938809161 + 183412849 = 316131^2 + 13543^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 912865 + ... + 1016644.

Almost surely, 2^100122222010 is an apocalyptic number.

100122222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100122222010 is a deficient number, since it is larger than the sum of its proper divisors (80132602190).

100122222010 is a wasteful number, since it uses less digits than its factorization.

100122222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1934705.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 100122222010 its reverse (10222221001), we get a palindrome (110344443011).

The spelling of 100122222010 in words is "one hundred billion, one hundred twenty-two million, two hundred twenty-two thousand, ten".