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2011201002112 = 2781130676317
BaseRepresentation
bin11101010001000100111…
…010111101101010000000
321010021021001111201021011
4131101010322331222000
5230422414424031422
64135533305210304
7265206302310631
oct35210472755200
97107231451234
102011201002112
11705a44596525
1228594b190994
1311786a007183
146d4b2323888
15374b1523077
hex1d444ebda80

2011201002112 has 64 divisors (see below), whose sum is σ = 4013573185440. Its totient is φ = 1003874135040.

The previous prime is 2011201002079. The next prime is 2011201002127. The reversal of 2011201002112 is 2112001021102.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 2011201002092 and 2011201002101.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 318375978 + ... + 318382294.

Almost surely, 22011201002112 is an apocalyptic number.

It is an amenable number.

2011201002112 is a deficient number, since it is larger than the sum of its proper divisors (2002372183328).

2011201002112 is an equidigital number, since it uses as much as digits as its factorization.

2011201002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10209 (or 10197 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2011201002112 its reverse (2112001021102), we get a palindrome (4123202023214).

The spelling of 2011201002112 in words is "two trillion, eleven billion, two hundred one million, two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 64 128 811 1622 3067 3244 6134 6317 6488 12268 12634 12976 24536 25268 25952 49072 50536 51904 98144 101072 103808 196288 202144 392576 404288 808576 2487337 4974674 5123087 9949348 10246174 19374239 19898696 20492348 38748478 39797392 40984696 77496956 79594784 81969392 154993912 159189568 163938784 309987824 318379136 327877568 619975648 655755136 1239951296 2479902592 15712507829 31425015658 62850031316 125700062632 251400125264 502800250528 1005600501056 2011201002112