101102153909 has 2 divisors, whose sum is σ = 101102153910. Its totient is φ = 101102153908.

The previous prime is 101102153851. The next prime is 101102153927. The reversal of 101102153909 is 909351201101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98410827025 + 2691326884 = 313705^2 + 51878^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101102153909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101102153989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50551076954 + 50551076955.

It is an arithmetic number, because the mean of its divisors is an integer number (50551076955).

Almost surely, 2^101102153909 is an apocalyptic number.

It is an amenable number.

101102153909 is a deficient number, since it is larger than the sum of its proper divisors (1).

101102153909 is an equidigital number, since it uses as much as digits as its factorization.

101102153909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 32.

The spelling of 101102153909 in words is "one hundred one billion, one hundred two million, one hundred fifty-three thousand, nine hundred nine".