10331123212 has 72 divisors (see below), whose sum is σ = 19150238016. Its totient is φ = 4875546816.

The previous prime is 10331123207. The next prime is 10331123287. The reversal of 10331123212 is 21232113301.

It is a self number, because there is not a number n which added to its sum of digits gives 10331123212.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45511443 + ... + 45511669.

It is an arithmetic number, because the mean of its divisors is an integer number (265975528).

Almost surely, 2^10331123212 is an apocalyptic number.

It is an amenable number.

10331123212 is a deficient number, since it is larger than the sum of its proper divisors (8819114804).

10331123212 is a wasteful number, since it uses less digits than its factorization.

10331123212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10331123212 its reverse (21232113301), we get a palindrome (31563236513).

It can be divided in two parts, 1033112 and 3212, that added together give a square (1036324 = 1018²).

The spelling of 10331123212 in words is "ten billion, three hundred thirty-one million, one hundred twenty-three thousand, two hundred twelve".