10000121110002 has 32 divisors (see below), whose sum is σ = 22223466168960. Its totient is φ = 3333227481360.

The previous prime is 10000121109997. The next prime is 10000121110009. The reversal of 10000121110002 is 20001112100001.

It is a happy number.

10000121110002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (10000121110009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2815798 + ... + 5284785.

It is an arithmetic number, because the mean of its divisors is an integer number (694483317780).

Almost surely, 2^{10000121110002} is an apocalyptic number.

10000121110002 is an abundant number, since it is smaller than the sum of its proper divisors (12223345058958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10000121110002 is a wasteful number, since it uses less digits than its factorization.

10000121110002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8123455 (or 8123449 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10000121110002 its reverse (20001112100001), we get a palindrome (30001233210003).

The spelling of 10000121110002 in words is "ten trillion, one hundred twenty-one million, one hundred ten thousand, two".