22101082151 has 2 divisors, whose sum is σ = 22101082152. Its totient is φ = 22101082150.

The previous prime is 22101082109. The next prime is 22101082183. The reversal of 22101082151 is 15128010122.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22101082151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22101082351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050541075 + 11050541076.

It is an arithmetic number, because the mean of its divisors is an integer number (11050541076).

Almost surely, 2^22101082151 is an apocalyptic number.

22101082151 is a deficient number, since it is larger than the sum of its proper divisors (1).

22101082151 is an equidigital number, since it uses as much as digits as its factorization.

22101082151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 23.

Adding to 22101082151 its reverse (15128010122), we get a palindrome (37229092273).

The spelling of 22101082151 in words is "twenty-two billion, one hundred one million, eighty-two thousand, one hundred fifty-one".