100100222010122 has 8 divisors (see below), whose sum is σ = 150287707522596. Its totient is φ = 50004319502592.

The previous prime is 100100222010121. The next prime is 100100222010221. The reversal of 100100222010122 is 221010222001001.

It can be written as a sum of positive squares in 2 ways, for example, as 99300447731521 + 799774278601 = 9964961^2 + 894301^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 100100222010097 and 100100222010106.

It is not an unprimeable number, because it can be changed into a prime (100100222010121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22895748503 + ... + 22895752874.

Almost surely, 2^{100100222010122} is an apocalyptic number.

100100222010122 is a deficient number, since it is larger than the sum of its proper divisors (50187485512474).

100100222010122 is a wasteful number, since it uses less digits than its factorization.

100100222010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45791502472.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100100222010122 its reverse (221010222001001), we get a palindrome (321110444011123).

The spelling of 100100222010122 in words is "one hundred trillion, one hundred billion, two hundred twenty-two million, ten thousand, one hundred twenty-two".