10012331012 has 6 divisors (see below), whose sum is σ = 17521579278. Its totient is φ = 5006165504.

The previous prime is 10012330969. The next prime is 10012331057. The reversal of 10012331012 is 21013321001.

It can be written as a sum of positive squares in only one way, i.e., 8673941956 + 1338389056 = 93134^2 + 36584^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1251541373 + ... + 1251541380.

It is an arithmetic number, because the mean of its divisors is an integer number (2920263213).

Almost surely, 2^10012331012 is an apocalyptic number.

It is an amenable number.

10012331012 is a deficient number, since it is larger than the sum of its proper divisors (7509248266).

10012331012 is a wasteful number, since it uses less digits than its factorization.

10012331012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2503082757 (or 2503082755 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10012331012 its reverse (21013321001), we get a palindrome (31025652013).

The spelling of 10012331012 in words is "ten billion, twelve million, three hundred thirty-one thousand, twelve".