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12010002120102 = 237285952431431
BaseRepresentation
bin1010111011000100101111…
…1010001111110110100110
31120112010220200211110011010
42232301023322033312212
53033232441020320402
641313152510123050
72346460022434350
oct256611372176646
946463820743133
1012010002120102
113910460107768
12141b7514b0486
136916cc97004c
142d74041340d0
1515c61b09ba6c
hexaec4be8fda6

12010002120102 has 16 divisors (see below), whose sum is σ = 27451433417472. Its totient is φ = 3431429177160.

The previous prime is 12010002120097. The next prime is 12010002120121. The reversal of 12010002120102 is 20102120001021.

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, 142976215674 + ... + 142976215757.

It is an arithmetic number, because the mean of its divisors is an integer number (1715714588592).

Almost surely, 212010002120102 is an apocalyptic number.

12010002120102 is an abundant number, since it is smaller than the sum of its proper divisors (15441431297370).

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

12010002120102 is a wasteful number, since it uses less digits than its factorization.

12010002120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285952431443.

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

Adding to 12010002120102 its reverse (20102120001021), we get a palindrome (32112122121123).

The spelling of 12010002120102 in words is "twelve trillion, ten billion, two million, one hundred twenty thousand, one hundred two".

Divisors: 1 2 3 6 7 14 21 42 285952431431 571904862862 857857294293 1715714588586 2001667020017 4003334040034 6005001060051 12010002120102