102013012331012 has 12 divisors (see below), whose sum is σ = 189024111084060. Its totient is φ = 48006123449856.

The previous prime is 102013012331011. The next prime is 102013012331123. The reversal of 102013012331012 is 210133210310201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 79336501666816 + 22676510664196 = 8907104^2 + 4761986^2 .

It is not an unprimeable number, because it can be changed into a prime (102013012331011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 750095678837 + ... + 750095678972.

It is an arithmetic number, because the mean of its divisors is an integer number (15752009257005).

Almost surely, 2^{102013012331012} is an apocalyptic number.

It is an amenable number.

102013012331012 is a deficient number, since it is larger than the sum of its proper divisors (87011098753048).

102013012331012 is a wasteful number, since it uses less digits than its factorization.

102013012331012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500191357830 (or 1500191357828 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 102013012331012 its reverse (210133210310201), we get a palindrome (312146222641213).

The spelling of 102013012331012 in words is "one hundred two trillion, thirteen billion, twelve million, three hundred thirty-one thousand, twelve".