1010512523140 has 24 divisors (see below), whose sum is σ = 2122736078232. Its totient is φ = 404079336960.

The previous prime is 1010512523131. The next prime is 1010512523143. The reversal of 1010512523140 is 413252150101.

It can be written as a sum of positive squares in 4 ways, for example, as 325137163264 + 685375359876 = 570208^2 + 827874^2 .

It is a super-2 number, since 2×1010512523140² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1010512523143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7788571 + ... + 7917250.

It is an arithmetic number, because the mean of its divisors is an integer number (88447336593).

Almost surely, 2^{1010512523140} is an apocalyptic number.

1010512523140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010512523140 is an abundant number, since it is smaller than the sum of its proper divisors (1112223555092).

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

1010512523140 is a wasteful number, since it uses less digits than its factorization.

1010512523140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15709047 (or 15709045 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 1010512523140 its reverse (413252150101), we get a palindrome (1423764673241).

The spelling of 1010512523140 in words is "one trillion, ten billion, five hundred twelve million, five hundred twenty-three thousand, one hundred forty".