10001010221012 has 12 divisors (see below), whose sum is σ = 17511122131776. Its totient is φ = 4997832469080.

The previous prime is 10001010220997. The next prime is 10001010221063. The reversal of 10001010221012 is 21012201010001.

It is a junction number, because it is equal to n+sod(n) for n = 10001010220984 and 10001010221002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 668151938 + ... + 668166905.

It is an arithmetic number, because the mean of its divisors is an integer number (1459260177648).

Almost surely, 2^{10001010221012} is an apocalyptic number.

It is an amenable number.

10001010221012 is a deficient number, since it is larger than the sum of its proper divisors (7510111910764).

10001010221012 is a wasteful number, since it uses less digits than its factorization.

10001010221012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336320718 (or 1336320716 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10001010221012 its reverse (21012201010001), we get a palindrome (31013211231013).

The spelling of 10001010221012 in words is "ten trillion, one billion, ten million, two hundred twenty-one thousand, twelve".