22001010212001 has 8 divisors (see below), whose sum is σ = 29340012913344. Its totient is φ = 14664673826000.

The previous prime is 22001010211987. The next prime is 22001010212017. The reversal of 22001010212001 is 10021201010022.

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 22001010212001 - 2⁶ = 22001010211937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22001010212101) 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, 666559581 + ... + 666592586.

It is an arithmetic number, because the mean of its divisors is an integer number (3667501614168).

Almost surely, 2^{22001010212001} is an apocalyptic number.

It is an amenable number.

22001010212001 is a deficient number, since it is larger than the sum of its proper divisors (7339002701343).

22001010212001 is a wasteful number, since it uses less digits than its factorization.

22001010212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333157671.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22001010212001 its reverse (10021201010022), we get a palindrome (32022211222023).

The spelling of 22001010212001 in words is "twenty-two trillion, one billion, ten million, two hundred twelve thousand, one".