21022101113201 has 8 divisors (see below), whose sum is σ = 22210182576000. Its totient is φ = 19842185159280.

The previous prime is 21022101113197. The next prime is 21022101113203. The reversal of 21022101113201 is 10231110122012.

It is a happy number.

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 21022101113201 - 2² = 21022101113197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 21022101113201.

It is not an unprimeable number, because it can be changed into a prime (21022101113203) 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, 2041371926 + ... + 2041382223.

It is an arithmetic number, because the mean of its divisors is an integer number (2776272822000).

Almost surely, 2^{21022101113201} is an apocalyptic number.

It is an amenable number.

21022101113201 is a deficient number, since it is larger than the sum of its proper divisors (1188081462799).

21022101113201 is a wasteful number, since it uses less digits than its factorization.

21022101113201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4082754439.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 21022101113201 its reverse (10231110122012), we get a palindrome (31253211235213).

The spelling of 21022101113201 in words is "twenty-one trillion, twenty-two billion, one hundred one million, one hundred thirteen thousand, two hundred one".