1002222210097 has 2 divisors, whose sum is σ = 1002222210098. Its totient is φ = 1002222210096.

The previous prime is 1002222210019. The next prime is 1002222210107. The reversal of 1002222210097 is 7900122222001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 786407145616 + 215815064481 = 886796^2 + 464559^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002222210097 - 2²⁷ = 1002087992369 is a prime.

It is not a weakly prime, because it can be changed into another prime (1002262210097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501111105048 + 501111105049.

It is an arithmetic number, because the mean of its divisors is an integer number (501111105049).

Almost surely, 2^{1002222210097} is an apocalyptic number.

It is an amenable number.

1002222210097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002222210097 is an equidigital number, since it uses as much as digits as its factorization.

1002222210097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 28.

Adding to 1002222210097 its reverse (7900122222001), we get a palindrome (8902344432098).

The spelling of 1002222210097 in words is "one trillion, two billion, two hundred twenty-two million, two hundred ten thousand, ninety-seven".