10001212011212 has 24 divisors (see below), whose sum is σ = 17526172398672. Its totient is φ = 4993735924800.

The previous prime is 10001212011179. The next prime is 10001212011223. The reversal of 10001212011212 is 21211021210001.

It is a super-2 number, since 2×10001212011212² (a number of 27 digits) contains 22 as substring.

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, 23185262 + ... + 23612682.

It is an arithmetic number, because the mean of its divisors is an integer number (730257183278).

Almost surely, 2^{10001212011212} is an apocalyptic number.

It is an amenable number.

10001212011212 is a deficient number, since it is larger than the sum of its proper divisors (7524960387460).

10001212011212 is a wasteful number, since it uses less digits than its factorization.

10001212011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435449 (or 435447 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10001212011212 its reverse (21211021210001), we get a palindrome (31212233221213).

The spelling of 10001212011212 in words is "ten trillion, one billion, two hundred twelve million, eleven thousand, two hundred twelve".