100021222219999 has 8 divisors (see below), whose sum is σ = 100964709608400. Its totient is φ = 99077896120896.

The previous prime is 100021222219987. The next prime is 100021222220033. The reversal of 100021222219999 is 999912222120001.

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

It is a cyclic number.

It is not a de Polignac number, because 100021222219999 - 2⁹ = 100021222219487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100021222219099) 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, 39076024 + ... + 41556925.

It is an arithmetic number, because the mean of its divisors is an integer number (12620588701050).

Almost surely, 2^{100021222219999} is an apocalyptic number.

100021222219999 is a deficient number, since it is larger than the sum of its proper divisors (943487388401).

100021222219999 is a wasteful number, since it uses less digits than its factorization.

100021222219999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80644649.

The product of its (nonzero) digits is 209952, while the sum is 49.

The spelling of 100021222219999 in words is "one hundred trillion, twenty-one billion, two hundred twenty-two million, two hundred nineteen thousand, nine hundred ninety-nine".