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10002101020212 = 22371087109542439
BaseRepresentation
bin1001000110001100101110…
…1011011010011000110100
31022102012011121200010201210
42101203023223122120310
52302333300330121322
633134522441121420
72051425246620540
oct221431353323064
938365147603653
1010002101020212
11320695a2a9664
121156583489270
1357726a512852
142681661a2a20
1512529e60c70c
hex918cbada634

10002101020212 has 48 divisors (see below), whose sum is σ = 26696807137280. Its totient is φ = 2855114104032.

The previous prime is 10002101020199. The next prime is 10002101020213. The reversal of 10002101020212 is 21202010120001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002101020213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54679912 + ... + 54862527.

Almost surely, 210002101020212 is an apocalyptic number.

10002101020212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10002101020212 is an abundant number, since it is smaller than the sum of its proper divisors (16694706117068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10002101020212 is a wasteful number, since it uses less digits than its factorization.

10002101020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109543540 (or 109543538 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10002101020212 its reverse (21202010120001), we get a palindrome (31204111140213).

The spelling of 10002101020212 in words is "ten trillion, two billion, one hundred one million, twenty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1087 2174 3261 4348 6522 7609 13044 15218 22827 30436 45654 91308 109542439 219084878 328627317 438169756 657254634 766797073 1314509268 1533594146 2300391219 3067188292 4600782438 9201564876 119072631193 238145262386 357217893579 476290524772 714435787158 833508418351 1428871574316 1667016836702 2500525255053 3334033673404 5001050510106 10002101020212