10131213114 has 72 divisors (see below), whose sum is σ = 24153161760. Its totient is φ = 3066853680.

The previous prime is 10131213097. The next prime is 10131213151. The reversal of 10131213114 is 41131213101.

It is a happy number.

It is a super-2 number, since 2×10131213114² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 2844867 + ... + 2848425.

It is an arithmetic number, because the mean of its divisors is an integer number (335460580).

Almost surely, 2^10131213114 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10131213114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12076580880).

10131213114 is an abundant number, since it is smaller than the sum of its proper divisors (14021948646).

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

10131213114 is a wasteful number, since it uses less digits than its factorization.

10131213114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4896 (or 4882 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 10131213114 its reverse (41131213101), we get a palindrome (51262426215).

The spelling of 10131213114 in words is "ten billion, one hundred thirty-one million, two hundred thirteen thousand, one hundred fourteen".