100021222010222 has 16 divisors (see below), whose sum is σ = 152548123295232. Its totient is φ = 49172457815520.

The previous prime is 100021222010107. The next prime is 100021222010261. The reversal of 100021222010222 is 222010222120001.

It is a happy number.

It is a super-3 number, since 3×100021222010222³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100021222010222.

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 7 ways as a sum of consecutive naturals, for example, 152230073 + ... + 152885700.

It is an arithmetic number, because the mean of its divisors is an integer number (9534257705952).

Almost surely, 2^{100021222010222} is an apocalyptic number.

100021222010222 is a deficient number, since it is larger than the sum of its proper divisors (52526901285010).

100021222010222 is a wasteful number, since it uses less digits than its factorization.

100021222010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305118523.

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

Adding to 100021222010222 its reverse (222010222120001), we get a palindrome (322031444130223).

The spelling of 100021222010222 in words is "one hundred trillion, twenty-one billion, two hundred twenty-two million, ten thousand, two hundred twenty-two".