10145322512 has 20 divisors (see below), whose sum is σ = 21168606060. Its totient is φ = 4682456448.

The previous prime is 10145322457. The next prime is 10145322527. The reversal of 10145322512 is 21522354101.

It can be written as a sum of positive squares in 2 ways, for example, as 2856261136 + 7289061376 = 53444^2 + 85376^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24387587 + ... + 24388002.

It is an arithmetic number, because the mean of its divisors is an integer number (1058430303).

Almost surely, 2^10145322512 is an apocalyptic number.

It is an amenable number.

10145322512 is an abundant number, since it is smaller than the sum of its proper divisors (11023283548).

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

10145322512 is a wasteful number, since it uses less digits than its factorization.

10145322512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48775610 (or 48775604 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 10145322512 its reverse (21522354101), we get a palindrome (31667676613).

The spelling of 10145322512 in words is "ten billion, one hundred forty-five million, three hundred twenty-two thousand, five hundred twelve".