1005210035012 has 6 divisors (see below), whose sum is σ = 1759117561278. Its totient is φ = 502605017504.

The previous prime is 1005210035009. The next prime is 1005210035033. The reversal of 1005210035012 is 2105300125001.

It is a happy number.

1005210035012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 746053697536 + 259156337476 = 863744^2 + 509074^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125651254373 + ... + 125651254380.

It is an arithmetic number, because the mean of its divisors is an integer number (293186260213).

Almost surely, 2^{1005210035012} is an apocalyptic number.

It is an amenable number.

1005210035012 is a deficient number, since it is larger than the sum of its proper divisors (753907526266).

1005210035012 is a wasteful number, since it uses less digits than its factorization.

1005210035012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251302508757 (or 251302508755 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The spelling of 1005210035012 in words is "one trillion, five billion, two hundred ten million, thirty-five thousand, twelve".