10131023212 has 24 divisors (see below), whose sum is σ = 19305946800. Its totient is φ = 4633425216.

The previous prime is 10131023209. The next prime is 10131023257. The reversal of 10131023212 is 21232013101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2296123 + ... + 2300530.

It is an arithmetic number, because the mean of its divisors is an integer number (804414450).

Almost surely, 2^10131023212 is an apocalyptic number.

It is an amenable number.

10131023212 is a deficient number, since it is larger than the sum of its proper divisors (9174923588).

10131023212 is a wasteful number, since it uses less digits than its factorization.

10131023212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4596705 (or 4596703 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10131023212 its reverse (21232013101), we get a palindrome (31363036313).

The spelling of 10131023212 in words is "ten billion, one hundred thirty-one million, twenty-three thousand, two hundred twelve".