10520727102158 has 64 divisors (see below), whose sum is σ = 20591302115328. Its totient is φ = 3918927173760.

The previous prime is 10520727102143. The next prime is 10520727102167. The reversal of 10520727102158 is 85120172702501.

It is a super-2 number, since 2×10520727102158² (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 31 ways as a sum of consecutive naturals, for example, 24990110 + ... + 25407617.

It is an arithmetic number, because the mean of its divisors is an integer number (321739095552).

Almost surely, 2^{10520727102158} is an apocalyptic number.

10520727102158 is a deficient number, since it is larger than the sum of its proper divisors (10070575013170).

10520727102158 is a wasteful number, since it uses less digits than its factorization.

10520727102158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50397817.

The product of its (nonzero) digits is 78400, while the sum is 41.

Adding to 10520727102158 its reverse (85120172702501), we get a palindrome (95640899804659).

The spelling of 10520727102158 in words is "ten trillion, five hundred twenty billion, seven hundred twenty-seven million, one hundred two thousand, one hundred fifty-eight".