100202102201222 has 8 divisors (see below), whose sum is σ = 171775032344976. Its totient is φ = 42943758086232.

The previous prime is 100202102201221. The next prime is 100202102201249. The reversal of 100202102201222 is 222102201202001.

It is a happy number.

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

It is a super-2 number, since 2×100202102201222² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100202102201222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100202102201221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3578646507173 + ... + 3578646507200.

It is an arithmetic number, because the mean of its divisors is an integer number (21471879043122).

Almost surely, 2^{100202102201222} is an apocalyptic number.

100202102201222 is a deficient number, since it is larger than the sum of its proper divisors (71572930143754).

100202102201222 is an equidigital number, since it uses as much as digits as its factorization.

100202102201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7157293014382.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 100202102201222 its reverse (222102201202001), we get a palindrome (322304303403223).

The spelling of 100202102201222 in words is "one hundred trillion, two hundred two billion, one hundred two million, two hundred one thousand, two hundred twenty-two".