100222110122210 has 16 divisors (see below), whose sum is σ = 180556259470776. Its totient is φ = 40054074882048.

The previous prime is 100222110122093. The next prime is 100222110122213. The reversal of 100222110122210 is 12221011222001.

It can be written as a sum of positive squares in 4 ways, for example, as 96072989632489 + 4149120489721 = 9801683^2 + 2036939^2 .

It is a super-2 number, since 2×100222110122210² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100222110122213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4346133749 + ... + 4346156808.

Almost surely, 2^{100222110122210} is an apocalyptic number.

100222110122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100222110122210 is a deficient number, since it is larger than the sum of its proper divisors (80334149348566).

100222110122210 is a wasteful number, since it uses less digits than its factorization.

100222110122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8692291717.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 100222110122210 its reverse (12221011222001), we get a palindrome (112443121344211).

The spelling of 100222110122210 in words is "one hundred trillion, two hundred twenty-two billion, one hundred ten million, one hundred twenty-two thousand, two hundred ten".