10403202012 has 96 divisors (see below), whose sum is σ = 29613588480. Its totient is φ = 2776213440.

The previous prime is 10403202011. The next prime is 10403202023. The reversal of 10403202012 is 21020230401.

It is a super-2 number, since 2×10403202012² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10403201982 and 10403202000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10403202011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67413 + ... + 159219.

It is an arithmetic number, because the mean of its divisors is an integer number (308474880).

Almost surely, 2^10403202012 is an apocalyptic number.

10403202012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10403202012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14806794240).

10403202012 is an abundant number, since it is smaller than the sum of its proper divisors (19210386468).

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

10403202012 is a wasteful number, since it uses less digits than its factorization.

10403202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91911 (or 91909 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 10403202012 its reverse (21020230401), we get a palindrome (31423432413).

The spelling of 10403202012 in words is "ten billion, four hundred three million, two hundred two thousand, twelve".