10512221025532 has 24 divisors (see below), whose sum is σ = 18478742864400. Its totient is φ = 5232585232896.

The previous prime is 10512221025511. The next prime is 10512221025557. The reversal of 10512221025532 is 23552012221501.

It is a super-2 number, since 2×10512221025532² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10512221025494 and 10512221025503.

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 7 ways as a sum of consecutive naturals, for example, 7806444 + ... + 9053452.

It is an arithmetic number, because the mean of its divisors is an integer number (769947619350).

Almost surely, 2^{10512221025532} is an apocalyptic number.

It is an amenable number.

10512221025532 is a deficient number, since it is larger than the sum of its proper divisors (7966521838868).

10512221025532 is a wasteful number, since it uses less digits than its factorization.

10512221025532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256445 (or 1256443 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 10512221025532 in words is "ten trillion, five hundred twelve billion, two hundred twenty-one million, twenty-five thousand, five hundred thirty-two".