1011245201012 has 12 divisors (see below), whose sum is σ = 1771866597060. Its totient is φ = 504997601856.

The previous prime is 1011245200967. The next prime is 1011245201033. The reversal of 1011245201012 is 2101025421101.

It can be written as a sum of positive squares in 2 ways, for example, as 349619133796 + 661626067216 = 591286^2 + 813404^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 156246023 + ... + 156252494.

It is an arithmetic number, because the mean of its divisors is an integer number (147655549755).

Almost surely, 2^{1011245201012} is an apocalyptic number.

It is an amenable number.

1011245201012 is a deficient number, since it is larger than the sum of its proper divisors (760621396048).

1011245201012 is a wasteful number, since it uses less digits than its factorization.

1011245201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312499330 (or 312499328 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 20.

The spelling of 1011245201012 in words is "one trillion, eleven billion, two hundred forty-five million, two hundred one thousand, twelve".