10121232222312 has 64 divisors (see below), whose sum is σ = 26133654905280. Its totient is φ = 3264744817152.

The previous prime is 10121232222293. The next prime is 10121232222313. The reversal of 10121232222312 is 21322223212101.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (10121232222313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54406758 + ... + 54592469.

It is an arithmetic number, because the mean of its divisors is an integer number (408338357895).

Almost surely, 2^{10121232222312} is an apocalyptic number.

10121232222312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10121232222312 is an abundant number, since it is smaller than the sum of its proper divisors (16012422682968).

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

10121232222312 is a wasteful number, since it uses less digits than its factorization.

10121232222312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108999362 (or 108999358 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 10121232222312 its reverse (21322223212101), we get a palindrome (31443455434413).

The spelling of 10121232222312 in words is "ten trillion, one hundred twenty-one billion, two hundred thirty-two million, two hundred twenty-two thousand, three hundred twelve".