1012128822570 has 64 divisors (see below), whose sum is σ = 2567655936000. Its totient is φ = 254625811776.

The previous prime is 1012128822547. The next prime is 1012128822631. The reversal of 1012128822570 is 752288212101.

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, 3578550 + ... + 3851009.

It is an arithmetic number, because the mean of its divisors is an integer number (40119624000).

Almost surely, 2^{1012128822570} is an apocalyptic number.

1012128822570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012128822570 is an abundant number, since it is smaller than the sum of its proper divisors (1555527113430).

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

1012128822570 is a wasteful number, since it uses less digits than its factorization.

1012128822570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7429827.

The product of its (nonzero) digits is 35840, while the sum is 39.

The spelling of 1012128822570 in words is "one trillion, twelve billion, one hundred twenty-eight million, eight hundred twenty-two thousand, five hundred seventy".