12010220212001 has 12 divisors (see below), whose sum is σ = 13202576653056. Its totient is φ = 10917339722520.

The previous prime is 12010220211973. The next prime is 12010220212009. The reversal of 12010220212001 is 10021202201021.

12010220212001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-12010220212001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12010220212009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3463505 + ... + 6001358.

It is an arithmetic number, because the mean of its divisors is an integer number (1100214721088).

Almost surely, 2^{12010220212001} is an apocalyptic number.

12010220212001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12010220212001 is a deficient number, since it is larger than the sum of its proper divisors (1192356441055).

12010220212001 is a wasteful number, since it uses less digits than its factorization.

12010220212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9475372 (or 9475361 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12010220212001 its reverse (10021202201021), we get a palindrome (22031422413022).

It can be divided in two parts, 12010220 and 212001, that added together give a palindrome (12222221).

The spelling of 12010220212001 in words is "twelve trillion, ten billion, two hundred twenty million, two hundred twelve thousand, one".