1012011121204 has 12 divisors (see below), whose sum is σ = 1771031542084. Its totient is φ = 506002109184.

The previous prime is 1012011121193. The next prime is 1012011121357. The reversal of 1012011121204 is 4021211102101.

It can be written as a sum of positive squares in 2 ways, for example, as 667913907600 + 344097213604 = 817260^2 + 586598^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134877 + ... + 1429060.

Almost surely, 2^{1012011121204} is an apocalyptic number.

It is an amenable number.

1012011121204 is a deficient number, since it is larger than the sum of its proper divisors (759020420880).

1012011121204 is a wasteful number, since it uses less digits than its factorization.

1012011121204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1725714 (or 1725712 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1012011121204 its reverse (4021211102101), we get a palindrome (5033222223305).

The spelling of 1012011121204 in words is "one trillion, twelve billion, eleven million, one hundred twenty-one thousand, two hundred four".