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101201120212 = 22193174200611
BaseRepresentation
bin101111001000000001…
…1101000101111010100
3100200012212202120102111
41132100003220233110
53124224441321322
6114254031120404
710211600220463
oct1362003505724
9320185676374
10101201120212
1139a12437535
1217744073104
13970a606a6a
144c807a29da
1529748e7177
hex17900e8bd4

101201120212 has 24 divisors (see below), whose sum is σ = 187011246240. Its totient is φ = 47786139360.

The previous prime is 101201120197. The next prime is 101201120213. The reversal of 101201120212 is 212021102101.

101201120212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 101201120192 and 101201120201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101201120213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2076214 + ... + 2124397.

It is an arithmetic number, because the mean of its divisors is an integer number (7792135260).

Almost surely, 2101201120212 is an apocalyptic number.

It is an amenable number.

101201120212 is a deficient number, since it is larger than the sum of its proper divisors (85810126028).

101201120212 is a wasteful number, since it uses less digits than its factorization.

101201120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4200951 (or 4200949 counting only the distinct ones).

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

Adding to 101201120212 its reverse (212021102101), we get a palindrome (313222222313).

The spelling of 101201120212 in words is "one hundred one billion, two hundred one million, one hundred twenty thousand, two hundred twelve".

Divisors: 1 2 4 19 38 76 317 634 1268 6023 12046 24092 4200611 8401222 16802444 79811609 159623218 319246436 1331593687 2663187374 5326374748 25300280053 50600560106 101201120212