10121001111212 has 12 divisors (see below), whose sum is σ = 17719190748336. Its totient is φ = 5058375183120.

The previous prime is 10121001111173. The next prime is 10121001111229. The reversal of 10121001111212 is 21211110012101.

10121001111212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 531332408 + ... + 531351455.

It is an arithmetic number, because the mean of its divisors is an integer number (1476599229028).

Almost surely, 2^{10121001111212} is an apocalyptic number.

It is an amenable number.

10121001111212 is a deficient number, since it is larger than the sum of its proper divisors (7598189637124).

10121001111212 is a wasteful number, since it uses less digits than its factorization.

10121001111212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062686248 (or 1062686246 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 10121001111212 its reverse (21211110012101), we get a palindrome (31332111123313).

The spelling of 10121001111212 in words is "ten trillion, one hundred twenty-one billion, one million, one hundred eleven thousand, two hundred twelve".