100201222212222 has 8 divisors (see below), whose sum is σ = 200402444424456. Its totient is φ = 33400407404072.

The previous prime is 100201222212209. The next prime is 100201222212271. The reversal of 100201222212222 is 222212222102001.

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

100201222212222 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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, 8350101851013 + ... + 8350101851024.

It is an arithmetic number, because the mean of its divisors is an integer number (25050305553057).

Almost surely, 2^{100201222212222} is an apocalyptic number.

100201222212222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

100201222212222 is a wasteful number, since it uses less digits than its factorization.

100201222212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16700203702042.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 100201222212222 its reverse (222212222102001), we get a palindrome (322413444314223).

The spelling of 100201222212222 in words is "one hundred trillion, two hundred one billion, two hundred twenty-two million, two hundred twelve thousand, two hundred twenty-two".