20100010102097 has 2 divisors, whose sum is σ = 20100010102098. Its totient is φ = 20100010102096.

The previous prime is 20100010102091. The next prime is 20100010102163. The reversal of 20100010102097 is 79020101000102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13285033578496 + 6814976523601 = 3644864^2 + 2610551^2 .

It is a cyclic number.

It is not a de Polignac number, because 20100010102097 - 2¹⁴ = 20100010085713 is a prime.

It is a super-2 number, since 2×20100010102097² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20100010102091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10050005051048 + 10050005051049.

It is an arithmetic number, because the mean of its divisors is an integer number (10050005051049).

Almost surely, 2^{20100010102097} is an apocalyptic number.

It is an amenable number.

20100010102097 is a deficient number, since it is larger than the sum of its proper divisors (1).

20100010102097 is an equidigital number, since it uses as much as digits as its factorization.

20100010102097 is an evil number, because the sum of its binary digits is even.

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

Adding to 20100010102097 its reverse (79020101000102), we get a palindrome (99120111102199).

The spelling of 20100010102097 in words is "twenty trillion, one hundred billion, ten million, one hundred two thousand, ninety-seven".