10021244012 has 12 divisors (see below), whose sum is σ = 18886190736. Its totient is φ = 4625189520.

The previous prime is 10021243933. The next prime is 10021244027. The reversal of 10021244012 is 21044212001.

It is a super-2 number, since 2×10021244012² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96358064 + ... + 96358167.

It is an arithmetic number, because the mean of its divisors is an integer number (1573849228).

Almost surely, 2^10021244012 is an apocalyptic number.

It is an amenable number.

10021244012 is a deficient number, since it is larger than the sum of its proper divisors (8864946724).

10021244012 is a wasteful number, since it uses less digits than its factorization.

10021244012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192716248 (or 192716246 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10021244012 its reverse (21044212001), we get a palindrome (31065456013).

The spelling of 10021244012 in words is "ten billion, twenty-one million, two hundred forty-four thousand, twelve".