12010101121012 has 12 divisors (see below), whose sum is σ = 21085257918816. Its totient is φ = 5985741715640.

The previous prime is 12010101120967. The next prime is 12010101121063. The reversal of 12010101121012 is 21012110101021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12010101120983 and 12010101121001.

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, 4827209818 + ... + 4827212305.

It is an arithmetic number, because the mean of its divisors is an integer number (1757104826568).

Almost surely, 2^{12010101121012} is an apocalyptic number.

It is an amenable number.

12010101121012 is a deficient number, since it is larger than the sum of its proper divisors (9075156797804).

12010101121012 is a wasteful number, since it uses less digits than its factorization.

12010101121012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9654422438 (or 9654422436 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12010101121012 its reverse (21012110101021), we get a palindrome (33022211222033).

The spelling of 12010101121012 in words is "twelve trillion, ten billion, one hundred one million, one hundred twenty-one thousand, twelve".