10122004312 has 64 divisors (see below), whose sum is σ = 22651015680. Its totient is φ = 4146100992.

The previous prime is 10122004303. The next prime is 10122004331. The reversal of 10122004312 is 21340022101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2255623 + ... + 2260105.

It is an arithmetic number, because the mean of its divisors is an integer number (353922120).

Almost surely, 2^10122004312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10122004312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11325507840).

10122004312 is an abundant number, since it is smaller than the sum of its proper divisors (12529011368).

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

10122004312 is a wasteful number, since it uses less digits than its factorization.

10122004312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6272 (or 6268 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10122004312 its reverse (21340022101), we get a palindrome (31462026413).

The spelling of 10122004312 in words is "ten billion, one hundred twenty-two million, four thousand, three hundred twelve".