10191869201 has 2 divisors, whose sum is σ = 10191869202. Its totient is φ = 10191869200.

The previous prime is 10191869153. The next prime is 10191869251. The reversal of 10191869201 is 10296819101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9365594176 + 826275025 = 96776^2 + 28745^2 .

It is a cyclic number.

It is not a de Polignac number, because 10191869201 - 2⁶ = 10191869137 is a prime.

It is not a weakly prime, because it can be changed into another prime (10191869251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5095934600 + 5095934601.

It is an arithmetic number, because the mean of its divisors is an integer number (5095934601).

Almost surely, 2^10191869201 is an apocalyptic number.

It is an amenable number.

10191869201 is a deficient number, since it is larger than the sum of its proper divisors (1).

10191869201 is an equidigital number, since it uses as much as digits as its factorization.

10191869201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 38.

The spelling of 10191869201 in words is "ten billion, one hundred ninety-one million, eight hundred sixty-nine thousand, two hundred one".