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10012112010012 = 2237119191809643
BaseRepresentation
bin1001000110110010000001…
…1000010011101100011100
31022110011000022010010000210
42101230200120103230130
52303014301133310022
633143300055252420
72052231316623660
oct221544030235434
938404008103023
1010012112010012
11321012723a452
1211584b807a110
135781a457a258
142688359868a0
1512568843ba0c
hex91b20613b1c

10012112010012 has 24 divisors (see below), whose sum is σ = 26698965360256. Its totient is φ = 2860603431408.

The previous prime is 10012112010001. The next prime is 10012112010037. The reversal of 10012112010012 is 21001021121001.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10012112010012.

It is a congruent number.

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, 59595904738 + ... + 59595904905.

Almost surely, 210012112010012 is an apocalyptic number.

10012112010012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10012112010012 is an abundant number, since it is smaller than the sum of its proper divisors (16686853350244).

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

10012112010012 is a wasteful number, since it uses less digits than its factorization.

10012112010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119191809657 (or 119191809655 counting only the distinct ones).

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

Adding to 10012112010012 its reverse (21001021121001), we get a palindrome (31013133131013).

The spelling of 10012112010012 in words is "ten trillion, twelve billion, one hundred twelve million, ten thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 119191809643 238383619286 357575428929 476767238572 715150857858 834342667501 1430301715716 1668685335002 2503028002503 3337370670004 5006056005006 10012112010012