12020101121080 has 32 divisors (see below), whose sum is σ = 29125629640800. Its totient is φ = 4438191182976.

The previous prime is 12020101121047. The next prime is 12020101121081. The reversal of 12020101121080 is 8012110102021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020101121081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11557789020 + ... + 11557790059.

It is an arithmetic number, because the mean of its divisors is an integer number (910175926275).

Almost surely, 2^{12020101121080} is an apocalyptic number.

12020101121080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12020101121080 is an abundant number, since it is smaller than the sum of its proper divisors (17105528519720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12020101121080 is a wasteful number, since it uses less digits than its factorization.

12020101121080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23115579103 (or 23115579099 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

It can be divided in two parts, 1202010 and 1121080, that added together give a triangular number (2323090 = T₂₁₅₅).

The spelling of 12020101121080 in words is "twelve trillion, twenty billion, one hundred one million, one hundred twenty-one thousand, eighty".