22100002120101 has 8 divisors (see below), whose sum is σ = 29466736455520. Its totient is φ = 14733301265712.

The previous prime is 22100002120057. The next prime is 22100002120117. The reversal of 22100002120101 is 10102120000122.

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

It is not a de Polignac number, because 22100002120101 - 2⁹ = 22100002119589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22100002122101) 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, 6787315 + ... + 9500928.

It is an arithmetic number, because the mean of its divisors is an integer number (3683342056940).

Almost surely, 2^{22100002120101} is an apocalyptic number.

It is an amenable number.

22100002120101 is a deficient number, since it is larger than the sum of its proper divisors (7366734335419).

22100002120101 is a wasteful number, since it uses less digits than its factorization.

22100002120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16740515.

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

Adding to 22100002120101 its reverse (10102120000122), we get a palindrome (32202122120223).

It can be divided in two parts, 221000021 and 20101, that added together give a palindrome (221020122).

The spelling of 22100002120101 in words is "twenty-two trillion, one hundred billion, two million, one hundred twenty thousand, one hundred one".