20200101112097 has 2 divisors, whose sum is σ = 20200101112098. Its totient is φ = 20200101112096.

The previous prime is 20200101112067. The next prime is 20200101112231. The reversal of 20200101112097 is 79021110100202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11800763930176 + 8399337181921 = 3435224^2 + 2898161^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20200101112097 is a prime.

It is not a weakly prime, because it can be changed into another prime (20200101112067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100050556048 + 10100050556049.

It is an arithmetic number, because the mean of its divisors is an integer number (10100050556049).

Almost surely, 2^{20200101112097} is an apocalyptic number.

It is an amenable number.

20200101112097 is a deficient number, since it is larger than the sum of its proper divisors (1).

20200101112097 is an equidigital number, since it uses as much as digits as its factorization.

20200101112097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 26.

Adding to 20200101112097 its reverse (79021110100202), we get a palindrome (99221211212299).

The spelling of 20200101112097 in words is "twenty trillion, two hundred billion, one hundred one million, one hundred twelve thousand, ninety-seven".