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2101006200111 = 3713232911538221
BaseRepresentation
bin11110100100101101101…
…110100110110100101111
321102212001201211110021120
4132210231232212310233
5233410330041400421
64245104450232023
7304535615016420
oct36445556466457
97385051743246
102101006200111
11740039254a25
1229b232885613
1312317c6720a0
14739913d3647
15399ba7208c6
hex1e92dba6d2f

2101006200111 has 64 divisors (see below), whose sum is σ = 3721768888320. Its totient is φ = 1023486266880.

The previous prime is 2101006200079. The next prime is 2101006200133. The reversal of 2101006200111 is 1110026001012.

It is a happy number.

It is not a de Polignac number, because 2101006200111 - 25 = 2101006200079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101006200191) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5587020 + ... + 5951201.

It is an arithmetic number, because the mean of its divisors is an integer number (58152638880).

Almost surely, 22101006200111 is an apocalyptic number.

2101006200111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2101006200111 is a deficient number, since it is larger than the sum of its proper divisors (1620762688209).

2101006200111 is a wasteful number, since it uses less digits than its factorization.

2101006200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11538296.

The product of its (nonzero) digits is 24, while the sum is 15.

The spelling of 2101006200111 in words is "two trillion, one hundred one billion, six million, two hundred thousand, one hundred eleven".

Divisors: 1 3 7 13 21 23 29 39 69 87 91 161 203 273 299 377 483 609 667 897 1131 2001 2093 2639 4669 6279 7917 8671 14007 26013 60697 182091 11538221 34614663 80767547 149996873 242302641 265379083 334608409 449990619 796137249 1003825227 1049978111 1857653581 2342258863 3149934333 3449928079 4349909317 5572960743 7026776589 7695993407 10349784237 13049727951 23087980221 24149496553 30449365219 53871953849 72448489659 91348095657 100047914291 161615861547 300143742873 700335400037 2101006200111