10531210630072 has 128 divisors (see below), whose sum is σ = 22980627936000. Its totient is φ = 4473971850240.

The previous prime is 10531210630067. The next prime is 10531210630111. The reversal of 10531210630072 is 27003601213501.

It is a happy number.

It is a super-2 number, since 2×10531210630072² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 98338668 + ... + 98445700.

It is an arithmetic number, because the mean of its divisors is an integer number (179536155750).

Almost surely, 2^{10531210630072} 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 10531210630072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11490313968000).

10531210630072 is an abundant number, since it is smaller than the sum of its proper divisors (12449417305928).

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

10531210630072 is a wasteful number, since it uses less digits than its factorization.

10531210630072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107861 (or 107857 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

Adding to 10531210630072 its reverse (27003601213501), we get a palindrome (37534811843573).

The spelling of 10531210630072 in words is "ten trillion, five hundred thirty-one billion, two hundred ten million, six hundred thirty thousand, seventy-two".