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1001201210002 = 27793191283687
BaseRepresentation
bin11101001000111000011…
…11100001001010010010
310112201021102201012211101
432210130033201022102
5112400430002210002
62043540120335014
7132222461604010
oct16443417411222
93481242635741
101001201210002
11356674a88834
1214205831446a
137354a0c49a6
143665bbad8b0
151b09be40587
hexe91c3e1292

1001201210002 has 32 divisors (see below), whose sum is σ = 1738621624320. Its totient is φ = 423520503120.

The previous prime is 1001201209999. The next prime is 1001201210021. The reversal of 1001201210002 is 2000121021001.

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, 3387403 + ... + 3671089.

It is an arithmetic number, because the mean of its divisors is an integer number (54331925760).

Almost surely, 21001201210002 is an apocalyptic number.

1001201210002 is a deficient number, since it is larger than the sum of its proper divisors (737420414318).

1001201210002 is a wasteful number, since it uses less digits than its factorization.

1001201210002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286966.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1001201210002 its reverse (2000121021001), we get a palindrome (3001322231003).

The spelling of 1001201210002 in words is "one trillion, one billion, two hundred one million, two hundred ten thousand, two".

Divisors: 1 2 7 14 79 158 553 1106 3191 6382 22337 44674 252089 283687 504178 567374 1764623 1985809 3529246 3971618 22411273 44822546 156878911 313757822 905245217 1810490434 6336716519 12673433038 71514372143 143028744286 500600605001 1001201210002