10520502331142 has 16 divisors (see below), whose sum is σ = 15832083273552. Its totient is φ = 5243143176960.

The previous prime is 10520502331081. The next prime is 10520502331177. The reversal of 10520502331142 is 24113320502501.

It is a super-2 number, since 2×10520502331142² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10593053 + ... + 11543559.

It is an arithmetic number, because the mean of its divisors is an integer number (989505204597).

Almost surely, 2^{10520502331142} is an apocalyptic number.

10520502331142 is a deficient number, since it is larger than the sum of its proper divisors (5311580942410).

10520502331142 is a wasteful number, since it uses less digits than its factorization.

10520502331142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968503.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 10520502331142 its reverse (24113320502501), we get a palindrome (34633822833643).

The spelling of 10520502331142 in words is "ten trillion, five hundred twenty billion, five hundred two million, three hundred thirty-one thousand, one hundred forty-two".