112200102021121 has 2 divisors, whose sum is σ = 112200102021122. Its totient is φ = 112200102021120.

The previous prime is 112200102021089. The next prime is 112200102021143. The reversal of 112200102021121 is 121120201002211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111869459770896 + 330642250225 = 10576836^2 + 575015^2 .

It is a cyclic number.

It is not a de Polignac number, because 112200102021121 - 2⁵ = 112200102021089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112200102021095 and 112200102021104.

It is not a weakly prime, because it can be changed into another prime (112200102022121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56100051010560 + 56100051010561.

It is an arithmetic number, because the mean of its divisors is an integer number (56100051010561).

Almost surely, 2^{112200102021121} is an apocalyptic number.

It is an amenable number.

112200102021121 is a deficient number, since it is larger than the sum of its proper divisors (1).

112200102021121 is an equidigital number, since it uses as much as digits as its factorization.

112200102021121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112200102021121 its reverse (121120201002211), we get a palindrome (233320303023332).

The spelling of 112200102021121 in words is "one hundred twelve trillion, two hundred billion, one hundred two million, twenty-one thousand, one hundred twenty-one".