100011210112222 has 8 divisors (see below), whose sum is σ = 150076322044272. Its totient is φ = 49985769430800.

The previous prime is 100011210112199. The next prime is 100011210112241. The reversal of 100011210112222 is 222211012110001.

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

It is a super-2 number, since 2×100011210112222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100011210112196 and 100011210112205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9917806354 + ... + 9917816437.

It is an arithmetic number, because the mean of its divisors is an integer number (18759540255534).

Almost surely, 2^{100011210112222} is an apocalyptic number.

100011210112222 is a deficient number, since it is larger than the sum of its proper divisors (50065111932050).

100011210112222 is a wasteful number, since it uses less digits than its factorization.

100011210112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19835625314.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 100011210112222 its reverse (222211012110001), we get a palindrome (322222222222223).

The spelling of 100011210112222 in words is "one hundred trillion, eleven billion, two hundred ten million, one hundred twelve thousand, two hundred twenty-two".