100021100212001 has 8 divisors (see below), whose sum is σ = 102488398984608. Its totient is φ = 97555123332000.

The previous prime is 100021100211997. The next prime is 100021100212021. The reversal of 100021100212001 is 100212001120001.

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

It is not a de Polignac number, because 100021100212001 - 2² = 100021100211997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100021100212021) 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, 330319955 + ... + 330622616.

It is an arithmetic number, because the mean of its divisors is an integer number (12811049873076).

Almost surely, 2^{100021100212001} is an apocalyptic number.

It is an amenable number.

100021100212001 is a deficient number, since it is larger than the sum of its proper divisors (2467298772607).

100021100212001 is an equidigital number, since it uses as much as digits as its factorization.

100021100212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660946303.

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

Adding to 100021100212001 its reverse (100212001120001), we get a palindrome (200233101332002).

The spelling of 100021100212001 in words is "one hundred trillion, twenty-one billion, one hundred million, two hundred twelve thousand, one".