1012771012 has 48 divisors (see below), whose sum is σ = 1988945280. Its totient is φ = 447238400.

The previous prime is 1012770991. The next prime is 1012771021. The reversal of 1012771012 is 2101772101.

1012771012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 484233 + ... + 486319.

It is an arithmetic number, because the mean of its divisors is an integer number (41436360).

Almost surely, 2^1012771012 is an apocalyptic number.

It is an amenable number.

1012771012 is a deficient number, since it is larger than the sum of its proper divisors (976174268).

1012771012 is a wasteful number, since it uses less digits than its factorization.

1012771012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2412 (or 2410 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 22.

The square root of 1012771012 is about 31824.0634111988. The cubic root of 1012771012 is about 1004.2390094087.

The spelling of 1012771012 in words is "one billion, twelve million, seven hundred seventy-one thousand, twelve".