10200001969 has 2 divisors, whose sum is σ = 10200001970. Its totient is φ = 10200001968.

The previous prime is 10200001963. The next prime is 10200002039. The reversal of 10200001969 is 96910000201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7558041969 + 2641960000 = 86937^2 + 51400^2 .

It is a cyclic number.

It is not a de Polignac number, because 10200001969 - 2¹¹ = 10199999921 is a prime.

It is a super-2 number, since 2×10200001969² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10200001963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100000984 + 5100000985.

It is an arithmetic number, because the mean of its divisors is an integer number (5100000985).

Almost surely, 2^10200001969 is an apocalyptic number.

It is an amenable number.

10200001969 is a deficient number, since it is larger than the sum of its proper divisors (1).

10200001969 is an equidigital number, since it uses as much as digits as its factorization.

10200001969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 28.

The spelling of 10200001969 in words is "ten billion, two hundred million, one thousand, nine hundred sixty-nine".