1202010100097 has 2 divisors, whose sum is σ = 1202010100098. Its totient is φ = 1202010100096.

The previous prime is 1202010100079. The next prime is 1202010100121. The reversal of 1202010100097 is 7900010102021.

Together with previous prime (1202010100079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1115549990416 + 86460109681 = 1056196^2 + 294041^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1202010100097 is a prime.

It is not a weakly prime, because it can be changed into another prime (1202010100397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601005050048 + 601005050049.

It is an arithmetic number, because the mean of its divisors is an integer number (601005050049).

Almost surely, 2^{1202010100097} is an apocalyptic number.

It is an amenable number.

1202010100097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202010100097 is an equidigital number, since it uses as much as digits as its factorization.

1202010100097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 23.

The spelling of 1202010100097 in words is "one trillion, two hundred two billion, ten million, one hundred thousand, ninety-seven".