10202003321312 has 96 divisors (see below), whose sum is σ = 22334872452480. Its totient is φ = 4547672363520.

The previous prime is 10202003321303. The next prime is 10202003321359. The reversal of 10202003321312 is 21312330020201.

It is a super-2 number, since 2×10202003321312² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40525943 + ... + 40776905.

It is an arithmetic number, because the mean of its divisors is an integer number (232654921380).

Almost surely, 2^{10202003321312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10202003321312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11167436226240).

10202003321312 is an abundant number, since it is smaller than the sum of its proper divisors (12132869131168).

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

10202003321312 is a wasteful number, since it uses less digits than its factorization.

10202003321312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253216 (or 253208 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10202003321312 its reverse (21312330020201), we get a palindrome (31514333341513).

The spelling of 10202003321312 in words is "ten trillion, two hundred two billion, three million, three hundred twenty-one thousand, three hundred twelve".