130100121209969 has 2 divisors, whose sum is σ = 130100121209970. Its totient is φ = 130100121209968.

The previous prime is 130100121209959. The next prime is 130100121210029. The reversal of 130100121209969 is 969902121001031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108176890259344 + 21923230950625 = 10400812^2 + 4682225^2 .

It is an emirp because it is prime and its reverse (969902121001031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130100121209969 is a prime.

It is a super-2 number, since 2×130100121209969² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (130100121209959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65050060604984 + 65050060604985.

It is an arithmetic number, because the mean of its divisors is an integer number (65050060604985).

Almost surely, 2^{130100121209969} is an apocalyptic number.

It is an amenable number.

130100121209969 is a deficient number, since it is larger than the sum of its proper divisors (1).

130100121209969 is an equidigital number, since it uses as much as digits as its factorization.

130100121209969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 44.

The spelling of 130100121209969 in words is "one hundred thirty trillion, one hundred billion, one hundred twenty-one million, two hundred nine thousand, nine hundred sixty-nine".