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1001202100011 = 321946829125029
BaseRepresentation
bin11101001000111000100…
…10111010011100101011
310112201021111101102200200
432210130102322130223
5112400430214200021
62043540151403243
7132222502301541
oct16443422723453
93481244342620
101001202100011
11356675536483
12142058683523
137354a346b19
143665bd61d91
151b09c069126
hexe91c4ba72b

1001202100011 has 24 divisors (see below), whose sum is σ = 1522340274000. Its totient is φ = 632319607872.

The previous prime is 1001202100007. The next prime is 1001202100039. The reversal of 1001202100011 is 1100012021001.

It is a happy number.

It is not a de Polignac number, because 1001202100011 - 22 = 1001202100007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1001202099966 and 1001202100002.

It is not an unprimeable number, because it can be changed into a prime (1001202100051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7945245 + ... + 8070273.

It is an arithmetic number, because the mean of its divisors is an integer number (63430844750).

Almost surely, 21001202100011 is an apocalyptic number.

1001202100011 is a deficient number, since it is larger than the sum of its proper divisors (521138173989).

1001202100011 is a wasteful number, since it uses less digits than its factorization.

1001202100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171883 (or 171880 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1001202100011 its reverse (1100012021001), we get a palindrome (2101214121012).

The spelling of 1001202100011 in words is "one trillion, one billion, two hundred two million, one hundred thousand, eleven".

Divisors: 1 3 9 19 57 171 46829 125029 140487 375087 421461 889751 1125261 2375551 2669253 7126653 8007759 21379959 5854983041 17564949123 52694847369 111244677779 333734033337 1001202100011