102222200001121 has 2 divisors, whose sum is σ = 102222200001122. Its totient is φ = 102222200001120.

The previous prime is 102222200001079. The next prime is 102222200001157. The reversal of 102222200001121 is 121100002222201.

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., 58843642663521 + 43378557337600 = 7670961^2 + 6586240^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102222200001121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102222200001095 and 102222200001104.

It is not a weakly prime, because it can be changed into another prime (102222200001721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51111100000560 + 51111100000561.

It is an arithmetic number, because the mean of its divisors is an integer number (51111100000561).

Almost surely, 2^{102222200001121} is an apocalyptic number.

It is an amenable number.

102222200001121 is a deficient number, since it is larger than the sum of its proper divisors (1).

102222200001121 is an equidigital number, since it uses as much as digits as its factorization.

102222200001121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102222200001121 its reverse (121100002222201), we get a palindrome (223322202223322).

The spelling of 102222200001121 in words is "one hundred two trillion, two hundred twenty-two billion, two hundred million, one thousand, one hundred twenty-one".