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10012101212109 = 3377431181102793
BaseRepresentation
bin1001000110110001111110…
…1111000111011111001101
31022110010222112210112002110
42101230133233013133031
52303014240402241414
633143255032014233
72052231126062133
oct221543757073715
938403875715073
1010012101212109
113210121134867
1211584b4531379
135781a2269469
14268834375753
15125687507459
hex91b1fbc77cd

10012101212109 has 32 divisors (see below), whose sum is σ = 13740475624704. Its totient is φ = 6480040573440.

The previous prime is 10012101212063. The next prime is 10012101212143. The reversal of 10012101212109 is 90121210121001.

It is not a de Polignac number, because 10012101212109 - 212 = 10012101208013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012101212609) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97349217 + ... + 97452009.

It is an arithmetic number, because the mean of its divisors is an integer number (429389863272).

Almost surely, 210012101212109 is an apocalyptic number.

It is an amenable number.

10012101212109 is a deficient number, since it is larger than the sum of its proper divisors (3728374412595).

10012101212109 is a wasteful number, since it uses less digits than its factorization.

10012101212109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104757.

The product of its (nonzero) digits is 72, while the sum is 21.

The spelling of 10012101212109 in words is "ten trillion, twelve billion, one hundred one million, two hundred twelve thousand, one hundred nine".

Divisors: 1 3 37 111 743 1181 2229 3543 27491 43697 82473 102793 131091 308379 877483 2632449 3803341 11410023 32466871 76375199 97400613 121398533 229125597 364195599 2825882363 4491745721 8477647089 13475237163 90199110019 270597330057 3337367070703 10012101212109