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2001200212153 is a prime number
BaseRepresentation
bin11101000111110000110…
…100111110100010111001
321002022110002020221112001
4131013300310332202321
5230241424223242103
64131201053421001
7264403415065612
oct35076064764271
97068402227461
102001200212153
11701782391a5a
12283a19a9a761
1311693510128c
146cc04036c09
15370c855b01d
hex1d1f0d3e8b9

2001200212153 has 2 divisors, whose sum is σ = 2001200212154. Its totient is φ = 2001200212152.

The previous prime is 2001200212001. The next prime is 2001200212213. The reversal of 2001200212153 is 3512120021002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1021490233344 + 979709978809 = 1010688^2 + 989803^2 .

It is a cyclic number.

It is not a de Polignac number, because 2001200212153 - 217 = 2001200081081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2001200212153.

It is not a weakly prime, because it can be changed into another prime (2001200212853) by changing a digit.

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 as a sum of consecutive naturals, namely, 1000600106076 + 1000600106077.

It is an arithmetic number, because the mean of its divisors is an integer number (1000600106077).

Almost surely, 22001200212153 is an apocalyptic number.

It is an amenable number.

2001200212153 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001200212153 is an equidigital number, since it uses as much as digits as its factorization.

2001200212153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 2001200212153 its reverse (3512120021002), we get a palindrome (5513320233155).

The spelling of 2001200212153 in words is "two trillion, one billion, two hundred million, two hundred twelve thousand, one hundred fifty-three".