1020101001193 has 2 divisors, whose sum is σ = 1020101001194. Its totient is φ = 1020101001192.

The previous prime is 1020101001149. The next prime is 1020101001211. The reversal of 1020101001193 is 3911001010201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 975221426089 + 44879575104 = 987533^2 + 211848^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020101001193 - 2¹⁷ = 1020100870121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1020101001193.

It is not a weakly prime, because it can be changed into another prime (1020101001103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510050500596 + 510050500597.

It is an arithmetic number, because the mean of its divisors is an integer number (510050500597).

Almost surely, 2^{1020101001193} is an apocalyptic number.

It is an amenable number.

1020101001193 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020101001193 is an equidigital number, since it uses as much as digits as its factorization.

1020101001193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 1020101001193 its reverse (3911001010201), we get a palindrome (4931102011394).

The spelling of 1020101001193 in words is "one trillion, twenty billion, one hundred one million, one thousand, one hundred ninety-three".