22120020120101 has 2 divisors, whose sum is σ = 22120020120102. Its totient is φ = 22120020120100.

The previous prime is 22120020120097. The next prime is 22120020120103. The reversal of 22120020120101 is 10102102002122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12218764936225 + 9901255183876 = 3495535^2 + 3146626^2 .

It is a cyclic number.

It is not a de Polignac number, because 22120020120101 - 2² = 22120020120097 is a prime.

It is a super-2 number, since 2×22120020120101² (a number of 27 digits) contains 22 as substring.

Together with 22120020120103, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22120020120103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060010060050 + 11060010060051.

It is an arithmetic number, because the mean of its divisors is an integer number (11060010060051).

Almost surely, 2^{22120020120101} is an apocalyptic number.

It is an amenable number.

22120020120101 is a deficient number, since it is larger than the sum of its proper divisors (1).

22120020120101 is an equidigital number, since it uses as much as digits as its factorization.

22120020120101 is an odious number, because the sum of its binary digits is odd.

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

Adding to 22120020120101 its reverse (10102102002122), we get a palindrome (32222122122223).

The spelling of 22120020120101 in words is "twenty-two trillion, one hundred twenty billion, twenty million, one hundred twenty thousand, one hundred one".