12020010101212 has 12 divisors (see below), whose sum is σ = 21144007407376. Its totient is φ = 5978865127680.

The previous prime is 12020010101167. The next prime is 12020010101263. The reversal of 12020010101212 is 21210101002021.

It is a junction number, because it is equal to n+sod(n) for n = 12020010101192 and 12020010101201.

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, 7784979864 + ... + 7784981407.

Almost surely, 2^{12020010101212} is an apocalyptic number.

It is an amenable number.

12020010101212 is a deficient number, since it is larger than the sum of its proper divisors (9123997306164).

12020010101212 is a wasteful number, since it uses less digits than its factorization.

12020010101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15569961468 (or 15569961466 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12020010101212 its reverse (21210101002021), we get a palindrome (33230111103233).

The spelling of 12020010101212 in words is "twelve trillion, twenty billion, ten million, one hundred one thousand, two hundred twelve".