10002121001101 has 8 divisors (see below), whose sum is σ = 10101221563104. Its totient is φ = 9903021805200.

The previous prime is 10002121001099. The next prime is 10002121001111. The reversal of 10002121001101 is 10110012120001.

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 10002121001101 - 2¹ = 10002121001099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002121001111) 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, 20862586 + ... + 21336628.

It is an arithmetic number, because the mean of its divisors is an integer number (1262652695388).

Almost surely, 2^{10002121001101} is an apocalyptic number.

It is an amenable number.

10002121001101 is a deficient number, since it is larger than the sum of its proper divisors (99100562003).

10002121001101 is a wasteful number, since it uses less digits than its factorization.

10002121001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683051.

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

Adding to 10002121001101 its reverse (10110012120001), we get a palindrome (20112133121102).

The spelling of 10002121001101 in words is "ten trillion, two billion, one hundred twenty-one million, one thousand, one hundred one".