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10101001212102 = 2341202920237053
BaseRepresentation
bin1001001011111101001010…
…0101101101000011000110
31022202122110010211102212210
42102333102211231003012
52310443322302241402
633252200315324250
72061526140442443
oct222772245550306
938678403742783
1010101001212102
1132448a0940639
121171784a50686
1358369c20aa58
1426cc691349ca
15127b3beed06c
hex92fd296d0c6

10101001212102 has 32 divisors (see below), whose sum is σ = 20704934688480. Its totient is φ = 3283259316480.

The previous prime is 10101001212077. The next prime is 10101001212131. The reversal of 10101001212102 is 20121210010101.

10101001212102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 9619393 + ... + 10617660.

It is an arithmetic number, because the mean of its divisors is an integer number (647029209015).

Almost surely, 210101001212102 is an apocalyptic number.

10101001212102 is an abundant number, since it is smaller than the sum of its proper divisors (10603933476378).

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

10101001212102 is a wasteful number, since it uses less digits than its factorization.

10101001212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20239128.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10101001212102 its reverse (20121210010101), we get a palindrome (30222211222203).

The spelling of 10101001212102 in words is "ten trillion, one hundred one billion, one million, two hundred twelve thousand, one hundred two".

Divisors: 1 2 3 6 41 82 123 246 2029 4058 6087 12174 83189 166378 249567 499134 20237053 40474106 60711159 121422318 829719173 1659438346 2489157519 4978315038 41060980537 82121961074 123182941611 246365883222 1683500202017 3367000404034 5050500606051 10101001212102