20127125771310 has 128 divisors (see below), whose sum is σ = 48600953856000. Its totient is φ = 5334484821120.

The previous prime is 20127125771281. The next prime is 20127125771321. The reversal of 20127125771310 is 1317752172102.

It is a super-2 number, since 2×20127125771310² (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 63 ways as a sum of consecutive naturals, for example, 7139809081 + ... + 7139811899.

It is an arithmetic number, because the mean of its divisors is an integer number (379694952000).

Almost surely, 2^{20127125771310} is an apocalyptic number.

20127125771310 is an abundant number, since it is smaller than the sum of its proper divisors (28473828084690).

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

20127125771310 is a wasteful number, since it uses less digits than its factorization.

20127125771310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5086.

The product of its (nonzero) digits is 41160, while the sum is 39.

The spelling of 20127125771310 in words is "twenty trillion, one hundred twenty-seven billion, one hundred twenty-five million, seven hundred seventy-one thousand, three hundred ten".