10002112001212 has 12 divisors (see below), whose sum is σ = 17503868594520. Its totient is φ = 5001006688496.

The previous prime is 10002112001191. The next prime is 10002112001237. The reversal of 10002112001212 is 21210021120001.

It is a junction number, because it is equal to n+sod(n) for n = 10002112001192 and 10002112001201.

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, 11869762 + ... + 12684457.

It is an arithmetic number, because the mean of its divisors is an integer number (1458655716210).

Almost surely, 2^{10002112001212} is an apocalyptic number.

It is an amenable number.

10002112001212 is a deficient number, since it is larger than the sum of its proper divisors (7501756593308).

10002112001212 is a wasteful number, since it uses less digits than its factorization.

10002112001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24656060 (or 24656058 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10002112001212 its reverse (21210021120001), we get a palindrome (31212133121213).

The spelling of 10002112001212 in words is "ten trillion, two billion, one hundred twelve million, one thousand, two hundred twelve".