2128315061042 has 16 divisors (see below), whose sum is σ = 3283131825600. Its totient is φ = 1034186508432.

The previous prime is 2128315061029. The next prime is 2128315061069. The reversal of 2128315061042 is 2401605138212.

It is a super-2 number, since 2×2128315061042² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2128315060993 and 2128315061011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62163413 + ... + 62197640.

It is an arithmetic number, because the mean of its divisors is an integer number (205195739100).

Almost surely, 2^{2128315061042} is an apocalyptic number.

2128315061042 is a deficient number, since it is larger than the sum of its proper divisors (1154816764558).

2128315061042 is a wasteful number, since it uses less digits than its factorization.

2128315061042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124361297.

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 2128315061042 in words is "two trillion, one hundred twenty-eight billion, three hundred fifteen million, sixty-one thousand, forty-two".