100101222100490 has 32 divisors (see below), whose sum is σ = 204255125262720. Its totient is φ = 35015164329024.

The previous prime is 100101222100489. The next prime is 100101222100531. The reversal of 100101222100490 is 94001222101001.

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, 20263402814 + ... + 20263407753.

It is an arithmetic number, because the mean of its divisors is an integer number (6382972664460).

Almost surely, 2^{100101222100490} is an apocalyptic number.

100101222100490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100101222100490 is an abundant number, since it is smaller than the sum of its proper divisors (104153903162230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100101222100490 is a wasteful number, since it uses less digits than its factorization.

100101222100490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40526810606.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 100101222100490 its reverse (94001222101001), we get a palindrome (194102444201491).

The spelling of 100101222100490 in words is "one hundred trillion, one hundred one billion, two hundred twenty-two million, one hundred thousand, four hundred ninety".