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2002100212101 = 31183972311923
BaseRepresentation
bin11101001000100110011…
…110001101000110000101
321002101202210202200100110
4131020212132031012011
5230300300123241401
64131430243503233
7264434624004303
oct35104636150605
97071683680313
102002100212101
117020a4414270
1228402b387b19
13116a496c7922
146cc8b793273
153712c5879d6
hex1d22678d185

2002100212101 has 16 divisors (see below), whose sum is σ = 2915616775680. Its totient is φ = 1211947812720.

The previous prime is 2002100212067. The next prime is 2002100212103. The reversal of 2002100212101 is 1012120012002.

It is not a de Polignac number, because 2002100212101 - 215 = 2002100179333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002100212103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36128275 + ... + 36183648.

It is an arithmetic number, because the mean of its divisors is an integer number (182226048480).

Almost surely, 22002100212101 is an apocalyptic number.

It is an amenable number.

2002100212101 is a deficient number, since it is larger than the sum of its proper divisors (913516563579).

2002100212101 is a wasteful number, since it uses less digits than its factorization.

2002100212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72312776.

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

Adding to 2002100212101 its reverse (1012120012002), we get a palindrome (3014220224103).

The spelling of 2002100212101 in words is "two trillion, two billion, one hundred million, two hundred twelve thousand, one hundred one".

Divisors: 1 3 11 33 839 2517 9229 27687 72311923 216935769 795431153 2386293459 60669703397 182009110191 667366737367 2002100212101