1521055002112 has 20 divisors (see below), whose sum is σ = 3039139194696. Its totient is φ = 760527500800.

The previous prime is 1521055002107. The next prime is 1521055002133. The reversal of 1521055002112 is 2112005501251.

It is a happy number.

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 as a sum of consecutive naturals, namely, 1485404764 + ... + 1485405787.

Almost surely, 2^{1521055002112} is an apocalyptic number.

It is an amenable number.

1521055002112 is a deficient number, since it is larger than the sum of its proper divisors (1518084192584).

1521055002112 is an frugal number, since it uses more digits than its factorization.

1521055002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2970810569 (or 2970810553 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 25.

The spelling of 1521055002112 in words is "one trillion, five hundred twenty-one billion, fifty-five million, two thousand, one hundred twelve".