100120210011001 has 8 divisors (see below), whose sum is σ = 101387736576000. Its totient is φ = 98852687999520.

The previous prime is 100120210010963. The next prime is 100120210011023. The reversal of 100120210011001 is 100110012021001.

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 100120210011001 - 2¹⁵ = 100120209978233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100120210011061) 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, 75944781 + ... + 77251861.

It is an arithmetic number, because the mean of its divisors is an integer number (12673467072000).

Almost surely, 2^{100120210011001} is an apocalyptic number.

It is an amenable number.

100120210011001 is a deficient number, since it is larger than the sum of its proper divisors (1267526564999).

100120210011001 is an equidigital number, since it uses as much as digits as its factorization.

100120210011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276759.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 100120210011001 its reverse (100110012021001), we get a palindrome (200230222032002).

It can be divided in two parts, 10012021001 and 1001, that multiplied together give a palindrome (10022033022001).

The spelling of 100120210011001 in words is "one hundred trillion, one hundred twenty billion, two hundred ten million, eleven thousand, one".