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212011200012102 = 2385741231271881
BaseRepresentation
bin110000001101001010110100…
…010000111101111101000110
31000210200001222001111201121220
4300031022310100331331012
5210242042414200341402
62030524333430421210
762441206115010531
oct6015126420757506
91023601861451556
10212011200012102
116160a499316aa7
121b941235b01806
13913b755165a5a
143a4d57ac99a18
151979d703abdbc
hexc0d2b443df46

212011200012102 has 16 divisors (see below), whose sum is σ = 424517175297072. Its totient is φ = 70587937458560.

The previous prime is 212011200012077. The next prime is 212011200012217. The reversal of 212011200012102 is 201210002110212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20615630799 + ... + 20615641082.

It is an arithmetic number, because the mean of its divisors is an integer number (26532323456067).

Almost surely, 2212011200012102 is an apocalyptic number.

212011200012102 is an abundant number, since it is smaller than the sum of its proper divisors (212505975284970).

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

212011200012102 is a wasteful number, since it uses less digits than its factorization.

212011200012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41231272743.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 212011200012102 its reverse (201210002110212), we get a palindrome (413221202122314).

The spelling of 212011200012102 in words is "two hundred twelve trillion, eleven billion, two hundred million, twelve thousand, one hundred two".

Divisors: 1 2 3 6 857 1714 2571 5142 41231271881 82462543762 123693815643 247387631286 35335200002017 70670400004034 106005600006051 212011200012102