22120000122101 has 8 divisors (see below), whose sum is σ = 25280139476544. Its totient is φ = 18959895601920.

The previous prime is 22120000122091. The next prime is 22120000122139. The reversal of 22120000122101 is 10122100002122.

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

It is not a de Polignac number, because 22120000122101 - 2¹⁸ = 22119999859957 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 (22120000122151) 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, 7333355 + ... + 9900408.

It is an arithmetic number, because the mean of its divisors is an integer number (3160017434568).

Almost surely, 2^{22120000122101} is an apocalyptic number.

It is an amenable number.

22120000122101 is a deficient number, since it is larger than the sum of its proper divisors (3160139354443).

22120000122101 is a wasteful number, since it uses less digits than its factorization.

22120000122101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17417131.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22120000122101 its reverse (10122100002122), we get a palindrome (32242100124223).

The spelling of 22120000122101 in words is "twenty-two trillion, one hundred twenty billion, one hundred twenty-two thousand, one hundred one".