112021102222157 has 2 divisors, whose sum is σ = 112021102222158. Its totient is φ = 112021102222156.

The previous prime is 112021102222103. The next prime is 112021102222171. The reversal of 112021102222157 is 751222201120211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111575046542281 + 446055679876 = 10562909^2 + 667874^2 .

It is a cyclic number.

It is not a de Polignac number, because 112021102222157 - 2²⁶ = 112021035113293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112021102222177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56010551111078 + 56010551111079.

It is an arithmetic number, because the mean of its divisors is an integer number (56010551111079).

Almost surely, 2^{112021102222157} is an apocalyptic number.

It is an amenable number.

112021102222157 is a deficient number, since it is larger than the sum of its proper divisors (1).

112021102222157 is an equidigital number, since it uses as much as digits as its factorization.

112021102222157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 29.

Adding to 112021102222157 its reverse (751222201120211), we get a palindrome (863243303342368).

The spelling of 112021102222157 in words is "one hundred twelve trillion, twenty-one billion, one hundred two million, two hundred twenty-two thousand, one hundred fifty-seven".