100101222210021 has 8 divisors (see below), whose sum is σ = 133475269257504. Its totient is φ = 66730661651280.

The previous prime is 100101222209999. The next prime is 100101222210109. The reversal of 100101222210021 is 120012222101001.

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

It is not a de Polignac number, because 100101222210021 - 2²⁷ = 100101087992293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100101222260021) 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 7 ways as a sum of consecutive naturals, for example, 871555191 + ... + 871670036.

It is an arithmetic number, because the mean of its divisors is an integer number (16684408657188).

Almost surely, 2^{100101222210021} is an apocalyptic number.

It is an amenable number.

100101222210021 is a deficient number, since it is larger than the sum of its proper divisors (33374047047483).

100101222210021 is a wasteful number, since it uses less digits than its factorization.

100101222210021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743244371.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100101222210021 its reverse (120012222101001), we get a palindrome (220113444311022).

The spelling of 100101222210021 in words is "one hundred trillion, one hundred one billion, two hundred twenty-two million, two hundred ten thousand, twenty-one".