10011201212 has 24 divisors (see below), whose sum is σ = 17678384640. Its totient is φ = 4960327680.

The previous prime is 10011201209. The next prime is 10011201229. The reversal of 10011201212 is 21210211001.

It is a junction number, because it is equal to n+sod(n) for n = 10011201193 and 10011201202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436364 + ... + 458732.

It is an arithmetic number, because the mean of its divisors is an integer number (736599360).

Almost surely, 2^10011201212 is an apocalyptic number.

It is an amenable number.

10011201212 is a deficient number, since it is larger than the sum of its proper divisors (7667183428).

10011201212 is a wasteful number, since it uses less digits than its factorization.

10011201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23381 (or 23379 counting only the distinct ones).

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

Adding to 10011201212 its reverse (21210211001), we get a palindrome (31221412213).

The spelling of 10011201212 in words is "ten billion, eleven million, two hundred one thousand, two hundred twelve".