10302003212312 has 128 divisors (see below), whose sum is σ = 23613793781760. Its totient is φ = 4117310714880.

The previous prime is 10302003212297. The next prime is 10302003212317. The reversal of 10302003212312 is 21321230020301.

It is a super-2 number, since 2×10302003212312² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10302003212317) 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, 76662893 + ... + 76797155.

It is an arithmetic number, because the mean of its divisors is an integer number (184482763920).

Almost surely, 2^{10302003212312} 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 10302003212312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11806896890880).

10302003212312 is an abundant number, since it is smaller than the sum of its proper divisors (13311790569448).

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

10302003212312 is a wasteful number, since it uses less digits than its factorization.

10302003212312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135793 (or 135789 counting only the distinct ones).

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

Adding to 10302003212312 its reverse (21321230020301), we get a palindrome (31623233232613).

The spelling of 10302003212312 in words is "ten trillion, three hundred two billion, three million, two hundred twelve thousand, three hundred twelve".