10000121202 has 48 divisors (see below), whose sum is σ = 22412819520. Its totient is φ = 3219919776.

The previous prime is 10000121149. The next prime is 10000121203. The reversal of 10000121202 is 20212100001.

10000121202 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 (10000121203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38563 + ... + 146585.

It is an arithmetic number, because the mean of its divisors is an integer number (466933740).

Almost surely, 2^10000121202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10000121202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11206409760).

10000121202 is an abundant number, since it is smaller than the sum of its proper divisors (12412698318).

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

10000121202 is a wasteful number, since it uses less digits than its factorization.

10000121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108207 (or 108204 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10000121202 its reverse (20212100001), we get a palindrome (30212221203).

The spelling of 10000121202 in words is "ten billion, one hundred twenty-one thousand, two hundred two".