10316121534 has 48 divisors (see below), whose sum is σ = 23110663680. Its totient is φ = 3322293840.

The previous prime is 10316121533. The next prime is 10316121583. The reversal of 10316121534 is 43512161301.

It is a happy number.

10316121534 is a `hidden beast` number, since 1 + 0 + 3 + 1 + 6 + 121 + 534 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 10316121498 and 10316121507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10316121533) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 330469 + ... + 360335.

It is an arithmetic number, because the mean of its divisors is an integer number (481472160).

Almost surely, 2^10316121534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10316121534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11555331840).

10316121534 is an abundant number, since it is smaller than the sum of its proper divisors (12794542146).

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

10316121534 is a wasteful number, since it uses less digits than its factorization.

10316121534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30525 (or 30522 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 10316121534 its reverse (43512161301), we get a palindrome (53828282835).

The spelling of 10316121534 in words is "ten billion, three hundred sixteen million, one hundred twenty-one thousand, five hundred thirty-four".