12210021011001 has 8 divisors (see below), whose sum is σ = 17760030561504. Its totient is φ = 7400012733920.

The previous prime is 12210021010981. The next prime is 12210021011059. The reversal of 12210021011001 is 10011012001221.

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 12210021011001 - 2⁶ = 12210021010937 is a prime.

It is a super-2 number, since 2×12210021011001² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12210021011081) 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, 185000318316 + ... + 185000318381.

It is an arithmetic number, because the mean of its divisors is an integer number (2220003820188).

Almost surely, 2^{12210021011001} is an apocalyptic number.

12210021011001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12210021011001 is a deficient number, since it is larger than the sum of its proper divisors (5550009550503).

12210021011001 is a wasteful number, since it uses less digits than its factorization.

12210021011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370000636711.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12210021011001 its reverse (10011012001221), we get a palindrome (22221033012222).

The spelling of 12210021011001 in words is "twelve trillion, two hundred ten billion, twenty-one million, eleven thousand, one".