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212002010102211 = 3728815107320539
BaseRepresentation
bin110000001101000010010000…
…100000001111100111000011
31000210122012020121001221012220
4300031002100200033213003
5210241420104041232321
62030520213503022123
762440432305035400
oct6015022040174703
91023565217057186
10212002010102211
116160660290474a
121b93b4b029a943
13913a91c252054
143a4cd4856b2a7
1519799d36ba9c6
hexc0d09080f9c3

212002010102211 has 48 divisors (see below), whose sum is σ = 329258164878720. Its totient is φ = 120982426709760.

The previous prime is 212002010102153. The next prime is 212002010102263. The reversal of 212002010102211 is 112201010200212.

It is not a de Polignac number, because 212002010102211 - 27 = 212002010102083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212002010102111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 661231980 + ... + 661552518.

It is an arithmetic number, because the mean of its divisors is an integer number (6859545101640).

Almost surely, 2212002010102211 is an apocalyptic number.

212002010102211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

212002010102211 is a deficient number, since it is larger than the sum of its proper divisors (117256154776509).

212002010102211 is a wasteful number, since it uses less digits than its factorization.

212002010102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326544 (or 326537 counting only the distinct ones).

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

Adding to 212002010102211 its reverse (112201010200212), we get a palindrome (324203020302423).

The spelling of 212002010102211 in words is "two hundred twelve trillion, two billion, ten million, one hundred two thousand, two hundred eleven".

Divisors: 1 3 7 21 49 147 881 2643 5107 6167 15321 18501 35749 43169 107247 129507 250243 320539 750729 961617 2243773 4499267 6731319 13497801 15706411 31494869 47119233 94484607 220464083 282394859 661392249 847184577 1636992673 1976764013 4910978019 5930292039 11458948711 13837348091 34376846133 41512044273 80212640977 240637922931 1442190544913 4326571634739 10095333814391 30286001443173 70667336700737 212002010102211