12010202210021 has 8 divisors (see below), whose sum is σ = 12012033940704. Its totient is φ = 12008370641200.

The previous prime is 12010202210003. The next prime is 12010202210077. The reversal of 12010202210021 is 12001220201021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12010202210021 - 2²⁶ = 12010135101157 is a prime.

It is a super-3 number, since 3×12010202210021³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12010202209978 and 12010202210005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010202219021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250381586 + ... + 250429548.

It is an arithmetic number, because the mean of its divisors is an integer number (1501504242588).

Almost surely, 2^{12010202210021} is an apocalyptic number.

It is an amenable number.

12010202210021 is a deficient number, since it is larger than the sum of its proper divisors (1831730683).

12010202210021 is a wasteful number, since it uses less digits than its factorization.

12010202210021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80931.

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

Adding to 12010202210021 its reverse (12001220201021), we get a palindrome (24011422411042).

The spelling of 12010202210021 in words is "twelve trillion, ten billion, two hundred two million, two hundred ten thousand, twenty-one".