22120102111001 has 16 divisors (see below), whose sum is σ = 23453163787200. Its totient is φ = 20803942152000.

The previous prime is 22120102110983. The next prime is 22120102111097. The reversal of 22120102111001 is 10011120102122.

It is a cyclic number.

It is not a de Polignac number, because 22120102111001 - 2⁶ = 22120102110937 is a prime.

It is a super-2 number, since 2×22120102111001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22120102111801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48104111 + ... + 48561771.

It is an arithmetic number, because the mean of its divisors is an integer number (1465822736700).

Almost surely, 2^{22120102111001} is an apocalyptic number.

It is an amenable number.

22120102111001 is a deficient number, since it is larger than the sum of its proper divisors (1333061676199).

22120102111001 is a wasteful number, since it uses less digits than its factorization.

22120102111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476120.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22120102111001 its reverse (10011120102122), we get a palindrome (32131222213123).

The spelling of 22120102111001 in words is "twenty-two trillion, one hundred twenty billion, one hundred two million, one hundred eleven thousand, one".