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1001101109969 is a prime number
BaseRepresentation
bin11101001000101100100…
…01101010101011010001
310112201000110100121101202
432210112101222223101
5112400223341004334
62043522143040545
7132220135014122
oct16442621525321
93481013317352
101001101109969
11356623529134
1214202a8a0155
13735324477bc
143664c794049
151b09326b17e
hexe91646aad1

1001101109969 has 2 divisors, whose sum is σ = 1001101109970. Its totient is φ = 1001101109968.

The previous prime is 1001101109959. The next prime is 1001101110029. The reversal of 1001101109969 is 9699011011001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 828636987025 + 172464122944 = 910295^2 + 415288^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1001101109969 is a prime.

It is a super-2 number, since 2×10011011099692 (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1001101109929) 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, 500550554984 + 500550554985.

It is an arithmetic number, because the mean of its divisors is an integer number (500550554985).

Almost surely, 21001101109969 is an apocalyptic number.

It is an amenable number.

1001101109969 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001101109969 is an equidigital number, since it uses as much as digits as its factorization.

1001101109969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374, while the sum is 38.

The spelling of 1001101109969 in words is "one trillion, one billion, one hundred one million, one hundred nine thousand, nine hundred sixty-nine".