22120021023151 has 2 divisors, whose sum is σ = 22120021023152. Its totient is φ = 22120021023150.

The previous prime is 22120021023071. The next prime is 22120021023161. The reversal of 22120021023151 is 15132012002122.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22120021023151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22120021023161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060010511575 + 11060010511576.

It is an arithmetic number, because the mean of its divisors is an integer number (11060010511576).

Almost surely, 2^{22120021023151} is an apocalyptic number.

22120021023151 is a deficient number, since it is larger than the sum of its proper divisors (1).

22120021023151 is an equidigital number, since it uses as much as digits as its factorization.

22120021023151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 22120021023151 its reverse (15132012002122), we get a palindrome (37252033025273).

The spelling of 22120021023151 in words is "twenty-two trillion, one hundred twenty billion, twenty-one million, twenty-three thousand, one hundred fifty-one".