100002102021001 has 8 divisors (see below), whose sum is σ = 100554914829824. Its totient is φ = 99449292674160.

The previous prime is 100002102020963. The next prime is 100002102021047. The reversal of 100002102021001 is 100120201200001.

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 100002102021001 - 2²⁹ = 100001565150089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100002102031001) 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, 75764440 + ... + 77073046.

It is an arithmetic number, because the mean of its divisors is an integer number (12569364353728).

Almost surely, 2^{100002102021001} is an apocalyptic number.

It is an amenable number.

100002102021001 is a deficient number, since it is larger than the sum of its proper divisors (552812808823).

100002102021001 is a wasteful number, since it uses less digits than its factorization.

100002102021001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730991.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100002102021001 its reverse (100120201200001), we get a palindrome (200122303221002).

The spelling of 100002102021001 in words is "one hundred trillion, two billion, one hundred two million, twenty-one thousand, one".