10571131085402 has 8 divisors (see below), whose sum is σ = 15886006605012. Its totient is φ = 5275795550400.

The previous prime is 10571131085401. The next prime is 10571131085419. The reversal of 10571131085402 is 20458013117501.

It can be written as a sum of positive squares in 2 ways, for example, as 10556982220801 + 14148864601 = 3249151^2 + 118949^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10571131085402² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10571131085401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4884994799 + ... + 4884996962.

Almost surely, 2^{10571131085402} is an apocalyptic number.

10571131085402 is a deficient number, since it is larger than the sum of its proper divisors (5314875519610).

10571131085402 is an equidigital number, since it uses as much as digits as its factorization.

10571131085402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9769992304.

The product of its (nonzero) digits is 33600, while the sum is 38.

The spelling of 10571131085402 in words is "ten trillion, five hundred seventy-one billion, one hundred thirty-one million, eighty-five thousand, four hundred two".