121011202012012 has 24 divisors (see below), whose sum is σ = 228288318930896. Its totient is φ = 55795304599488.

The previous prime is 121011202012003. The next prime is 121011202012031. The reversal of 121011202012012 is 210210202110121.

121011202012012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×121011202012012² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1167018618 + ... + 1167122305.

Almost surely, 2^{121011202012012} is an apocalyptic number.

It is an amenable number.

121011202012012 is a deficient number, since it is larger than the sum of its proper divisors (107277116918884).

121011202012012 is a wasteful number, since it uses less digits than its factorization.

121011202012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334141937 (or 2334141935 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 121011202012012 its reverse (210210202110121), we get a palindrome (331221404122133).

The spelling of 121011202012012 in words is "one hundred twenty-one trillion, eleven billion, two hundred two million, twelve thousand, twelve".