10121132369 has 2 divisors, whose sum is σ = 10121132370. Its totient is φ = 10121132368.

The previous prime is 10121132323. The next prime is 10121132389. The reversal of 10121132369 is 96323112101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8461792144 + 1659340225 = 91988^2 + 40735^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10121132369 is a prime.

It is a super-2 number, since 2×10121132369² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10121132389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060566184 + 5060566185.

It is an arithmetic number, because the mean of its divisors is an integer number (5060566185).

Almost surely, 2^10121132369 is an apocalyptic number.

It is an amenable number.

10121132369 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121132369 is an equidigital number, since it uses as much as digits as its factorization.

10121132369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 29.

The spelling of 10121132369 in words is "ten billion, one hundred twenty-one million, one hundred thirty-two thousand, three hundred sixty-nine".