10211231312 has 40 divisors (see below), whose sum is σ = 19881227520. Its totient is φ = 5080659840.

The previous prime is 10211231299. The next prime is 10211231323. The reversal of 10211231312 is 21313211201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3025658 + ... + 3029030.

It is an arithmetic number, because the mean of its divisors is an integer number (497030688).

Almost surely, 2^10211231312 is an apocalyptic number.

It is an amenable number.

10211231312 is a deficient number, since it is larger than the sum of its proper divisors (9669996208).

10211231312 is a wasteful number, since it uses less digits than its factorization.

10211231312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4251 (or 4245 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 10211231312 its reverse (21313211201), we get a palindrome (31524442513).

The spelling of 10211231312 in words is "ten billion, two hundred eleven million, two hundred thirty-one thousand, three hundred twelve".