10100222001997 has 2 divisors, whose sum is σ = 10100222001998. Its totient is φ = 10100222001996.

The previous prime is 10100222001967. The next prime is 10100222002151. The reversal of 10100222001997 is 79910022200101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9848889230436 + 251332771561 = 3138294^2 + 501331^2 .

It is a cyclic number.

It is not a de Polignac number, because 10100222001997 - 2⁷ = 10100222001869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10100222001937) 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, 5050111000998 + 5050111000999.

It is an arithmetic number, because the mean of its divisors is an integer number (5050111000999).

Almost surely, 2^{10100222001997} is an apocalyptic number.

It is an amenable number.

10100222001997 is a deficient number, since it is larger than the sum of its proper divisors (1).

10100222001997 is an equidigital number, since it uses as much as digits as its factorization.

10100222001997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 34.

The spelling of 10100222001997 in words is "ten trillion, one hundred billion, two hundred twenty-two million, one thousand, nine hundred ninety-seven".