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2000210001001 = 19431244255709
BaseRepresentation
bin11101000110110101110…
…011100111110001101001
321002012220002000000011221
4131012311303213301221
5230232412230013001
64130514522022041
7264340032324622
oct35066563476151
97065802000157
102000210001001
11701314444733
122837a2347921
13116807c10814
146cb4c716a49
153706b6601a1
hex1d1b5ce7c69

2000210001001 has 8 divisors (see below), whose sum is σ = 2110369334400. Its totient is φ = 1890539179920.

The previous prime is 2000210000989. The next prime is 2000210001011. The reversal of 2000210001001 is 1001000120002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2000210001001 - 235 = 1965850262633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000210001011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122119666 + ... + 122136043.

It is an arithmetic number, because the mean of its divisors is an integer number (263796166800).

Almost surely, 22000210001001 is an apocalyptic number.

It is an amenable number.

2000210001001 is a deficient number, since it is larger than the sum of its proper divisors (110159333399).

2000210001001 is a wasteful number, since it uses less digits than its factorization.

2000210001001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244256159.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 2000210001001 its reverse (1001000120002), we get a palindrome (3001210121003).

The spelling of 2000210001001 in words is "two trillion, two hundred ten million, one thousand, one".

Divisors: 1 19 431 8189 244255709 4640858471 105274210579 2000210001001