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10012120111102 = 2191274914225297
BaseRepresentation
bin1001000110110010000011…
…0111001101011111111110
31022110011000212100200122011
42101230200313031133332
52303014310222023402
633143300545041434
72052231445524214
oct221544067153776
938404025320564
1010012120111102
11321013087296a
1211584ba92627a
135781a61556b5
14268836a94cb4
15125688edbed7
hex91b20dcd7fe

10012120111102 has 32 divisors (see below), whose sum is σ = 15965542010880. Its totient is φ = 4695655950720.

The previous prime is 10012120111099. The next prime is 10012120111139. The reversal of 10012120111102 is 20111102121001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256918 + ... + 4482214.

It is an arithmetic number, because the mean of its divisors is an integer number (498923187840).

Almost surely, 210012120111102 is an apocalyptic number.

10012120111102 is a deficient number, since it is larger than the sum of its proper divisors (5953421899778).

10012120111102 is a wasteful number, since it uses less digits than its factorization.

10012120111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4225936.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10012120111102 its reverse (20111102121001), we get a palindrome (30123222232103).

The spelling of 10012120111102 in words is "ten trillion, twelve billion, one hundred twenty million, one hundred eleven thousand, one hundred two".

Divisors: 1 2 19 38 127 254 491 982 2413 4826 9329 18658 62357 124714 1184783 2369566 4225297 8450594 80280643 160561286 536612719 1073225438 2074620827 4149241654 10195641661 20391283322 39417795713 78835591426 263476845029 526953690058 5006060055551 10012120111102