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10101212120002 = 2192140112420979
BaseRepresentation
bin1001001011111101111100…
…1010010000001111000010
31022202122222211200200010111
42102333133022100033002
52310444240300320002
633252233252021534
72061534311230333
oct222773712201702
938678884620114
1010101212120002
1132449999a3893
1211718236018aa
13583703b13c23
1426cc8915628a
15127b507ae3d7
hex92fdf2903c2

10101212120002 has 16 divisors (see below), whose sum is σ = 15950028837600. Its totient is φ = 4784560725600.

The previous prime is 10101212119979. The next prime is 10101212120033. The reversal of 10101212120002 is 20002121210101.

10101212120002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5397252 + ... + 7023727.

It is an arithmetic number, because the mean of its divisors is an integer number (996876802350).

Almost surely, 210101212120002 is an apocalyptic number.

10101212120002 is a deficient number, since it is larger than the sum of its proper divisors (5848816717598).

10101212120002 is a wasteful number, since it uses less digits than its factorization.

10101212120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12442401.

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

Adding to 10101212120002 its reverse (20002121210101), we get a palindrome (30103333330103).

Subtracting 10101212120002 from its reverse (20002121210101), we obtain a palindrome (9900909090099).

The spelling of 10101212120002 in words is "ten trillion, one hundred one billion, two hundred twelve million, one hundred twenty thousand, two".

Divisors: 1 2 19 38 21401 42802 406619 813238 12420979 24841958 235998601 471997202 265821371579 531642743158 5050606060001 10101212120002