1021125045016 has 32 divisors (see below), whose sum is σ = 1925496921600. Its totient is φ = 507666696480.

The previous prime is 1021125045013. The next prime is 1021125045071. The reversal of 1021125045016 is 6105405211201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021125045013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 622315 + ... + 1558693.

It is an arithmetic number, because the mean of its divisors is an integer number (60171778800).

Almost surely, 2^{1021125045016} is an apocalyptic number.

It is an amenable number.

1021125045016 is a deficient number, since it is larger than the sum of its proper divisors (904371876584).

1021125045016 is a wasteful number, since it uses less digits than its factorization.

1021125045016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937159 (or 937155 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

The spelling of 1021125045016 in words is "one trillion, twenty-one billion, one hundred twenty-five million, forty-five thousand, sixteen".