20200101193 has 2 divisors, whose sum is σ = 20200101194. Its totient is φ = 20200101192.

The previous prime is 20200101151. The next prime is 20200101211. The reversal of 20200101193 is 39110100202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15204862864 + 4995238329 = 123308^2 + 70677^2 .

It is a cyclic number.

It is not a de Polignac number, because 20200101193 - 2²¹ = 20198004041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20200101193.

It is not a weakly prime, because it can be changed into another prime (20200101143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100050596 + 10100050597.

It is an arithmetic number, because the mean of its divisors is an integer number (10100050597).

Almost surely, 2^20200101193 is an apocalyptic number.

It is an amenable number.

20200101193 is a deficient number, since it is larger than the sum of its proper divisors (1).

20200101193 is an equidigital number, since it uses as much as digits as its factorization.

20200101193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 20200101193 its reverse (39110100202), we get a palindrome (59310201395).

The spelling of 20200101193 in words is "twenty billion, two hundred million, one hundred one thousand, one hundred ninety-three".