10222121000012 has 24 divisors (see below), whose sum is σ = 18241224167712. Its totient is φ = 5011325280000.

The previous prime is 10222120999997. The next prime is 10222121000033. The reversal of 10222121000012 is 21000012122201.

It is a super-3 number, since 3×10222121000012³ (a number of 40 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 122784989 + ... + 122868212.

It is an arithmetic number, because the mean of its divisors is an integer number (760051006988).

Almost surely, 2^{10222121000012} is an apocalyptic number.

It is an amenable number.

10222121000012 is a deficient number, since it is larger than the sum of its proper divisors (8019103167700).

10222121000012 is a wasteful number, since it uses less digits than its factorization.

10222121000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245653409 (or 245653407 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10222121000012 its reverse (21000012122201), we get a palindrome (31222133122213).

The spelling of 10222121000012 in words is "ten trillion, two hundred twenty-two billion, one hundred twenty-one million, twelve", and thus it is an aban number.