100021002211001 has 8 divisors (see below), whose sum is σ = 105905682696960. Its totient is φ = 94136443071808.

The previous prime is 100021002210979. The next prime is 100021002211121. The reversal of 100021002211001 is 100112200120001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100021002211001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100021002211201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28636961 + ... + 31939278.

It is an arithmetic number, because the mean of its divisors is an integer number (13238210337120).

Almost surely, 2^{100021002211001} is an apocalyptic number.

It is an amenable number.

100021002211001 is a deficient number, since it is larger than the sum of its proper divisors (5884680485959).

100021002211001 is an equidigital number, since it uses as much as digits as its factorization.

100021002211001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60673383.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100021002211001 its reverse (100112200120001), we get a palindrome (200133202331002).

The spelling of 100021002211001 in words is "one hundred trillion, twenty-one billion, two million, two hundred eleven thousand, one".