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101200211212 = 2243588373321
BaseRepresentation
bin101111001000000000…
…0001010110100001100
3100200012211001101111211
41132100000022310030
53124224223224322
6114253555424204
710211556413362
oct1362000126414
9320184041454
10101200211212
1139a119765a1
12177438b5064
13970a3790a9
144c80607632
1529747b7b77
hex179000ad0c

101200211212 has 12 divisors (see below), whose sum is σ = 181218983176. Its totient is φ = 49423358880.

The previous prime is 101200211207. The next prime is 101200211213. The reversal of 101200211212 is 212112002101.

It is a junction number, because it is equal to n+sod(n) for n = 101200211192 and 101200211201.

It is not an unprimeable number, because it can be changed into a prime (101200211213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294186489 + ... + 294186832.

Almost surely, 2101200211212 is an apocalyptic number.

It is an amenable number.

101200211212 is a deficient number, since it is larger than the sum of its proper divisors (80018771964).

101200211212 is a wasteful number, since it uses less digits than its factorization.

101200211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588373368 (or 588373366 counting only the distinct ones).

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

Adding to 101200211212 its reverse (212112002101), we get a palindrome (313312213313).

The spelling of 101200211212 in words is "one hundred one billion, two hundred million, two hundred eleven thousand, two hundred twelve".

Divisors: 1 2 4 43 86 172 588373321 1176746642 2353493284 25300052803 50600105606 101200211212