10012120011212 has 48 divisors (see below), whose sum is σ = 19860259345920. Its totient is φ = 4374676756800.

The previous prime is 10012120011199. The next prime is 10012120011227. The reversal of 10012120011212 is 21211002121001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16993364 + ... + 17572667.

It is an arithmetic number, because the mean of its divisors is an integer number (413755403040).

Almost surely, 2^{10012120011212} is an apocalyptic number.

It is an amenable number.

10012120011212 is a deficient number, since it is larger than the sum of its proper divisors (9848139334708).

10012120011212 is a wasteful number, since it uses less digits than its factorization.

10012120011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34566302 (or 34566300 counting only the distinct ones).

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

Adding to 10012120011212 its reverse (21211002121001), we get a palindrome (31223122132213).

The spelling of 10012120011212 in words is "ten trillion, twelve billion, one hundred twenty million, eleven thousand, two hundred twelve".