20221210122101 has 8 divisors (see below), whose sum is σ = 21317922999744. Its totient is φ = 19142624730240.

The previous prime is 20221210122097. The next prime is 20221210122119. The reversal of 20221210122101 is 10122101212202.

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 20221210122101 - 2² = 20221210122097 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 20221210122101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20221210122901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4531869155 + ... + 4531873616.

It is an arithmetic number, because the mean of its divisors is an integer number (2664740374968).

Almost surely, 2^{20221210122101} is an apocalyptic number.

It is an amenable number.

20221210122101 is a deficient number, since it is larger than the sum of its proper divisors (1096712877643).

20221210122101 is an equidigital number, since it uses as much as digits as its factorization.

20221210122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9063742891.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 20221210122101 its reverse (10122101212202), we get a palindrome (30343311334303).

The spelling of 20221210122101 in words is "twenty trillion, two hundred twenty-one billion, two hundred ten million, one hundred twenty-two thousand, one hundred one".