10210002111997 has 2 divisors, whose sum is σ = 10210002111998. Its totient is φ = 10210002111996.

The previous prime is 10210002111979. The next prime is 10210002112031. The reversal of 10210002111997 is 79911120001201.

Together with previous prime (10210002111979) it forms an Ormiston pair, because they use the same digits, order apart.

It is an a-pointer prime, because the next prime (10210002112031) can be obtained adding 10210002111997 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5979682824921 + 4230319287076 = 2445339^2 + 2056774^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10210002111997 is a prime.

It is a super-3 number, since 3×10210002111997³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10210002111497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105001055998 + 5105001055999.

It is an arithmetic number, because the mean of its divisors is an integer number (5105001055999).

Almost surely, 2^{10210002111997} is an apocalyptic number.

It is an amenable number.

10210002111997 is a deficient number, since it is larger than the sum of its proper divisors (1).

10210002111997 is an equidigital number, since it uses as much as digits as its factorization.

10210002111997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 34.

The spelling of 10210002111997 in words is "ten trillion, two hundred ten billion, two million, one hundred eleven thousand, nine hundred ninety-seven".