10002131021112 has 64 divisors (see below), whose sum is σ = 25307956154880. Its totient is φ = 3293697510912.

The previous prime is 10002131021107. The next prime is 10002131021153. The reversal of 10002131021112 is 21112013120001.

It is a junction number, because it is equal to n+sod(n) for n = 10002131021091 and 10002131021100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39940273 + ... + 40189919.

It is an arithmetic number, because the mean of its divisors is an integer number (395436814920).

Almost surely, 2^{10002131021112} is an apocalyptic number.

10002131021112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10002131021112 is an abundant number, since it is smaller than the sum of its proper divisors (15305825133768).

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

10002131021112 is a wasteful number, since it uses less digits than its factorization.

10002131021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269852 (or 269848 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 10002131021112 its reverse (21112013120001), we get a palindrome (31114144141113).

The spelling of 10002131021112 in words is "ten trillion, two billion, one hundred thirty-one million, twenty-one thousand, one hundred twelve".