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BaseRepresentation
bin111110100111011…
…0001010111001001
312102102110002101011
41331032301113021
513300330233301
6544252123521
7103031260663
oct17516612711
95372402334
102101024201
11988a78641
124a77665a1
132763890b3
1415d075533
15c46baa51
hex7d3b15c9

2101024201 has 2 divisors, whose sum is σ = 2101024202. Its totient is φ = 2101024200.

The previous prime is 2101024187. The next prime is 2101024207. The reversal of 2101024201 is 1024201012.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1249551801 + 851472400 = 35349^2 + 29180^2 .

It is a cyclic number.

It is not a de Polignac number, because 2101024201 - 215 = 2100991433 is a prime.

It is not a weakly prime, because it can be changed into another prime (2101024207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050512100 + 1050512101.

It is an arithmetic number, because the mean of its divisors is an integer number (1050512101).

Almost surely, 22101024201 is an apocalyptic number.

It is an amenable number.

2101024201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101024201 is an equidigital number, since it uses as much as digits as its factorization.

2101024201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2101024201 is about 45836.9305364135. The cubic root of 2101024201 is about 1280.7873169391.

Adding to 2101024201 its reverse (1024201012), we get a palindrome (3125225213).

The spelling of 2101024201 in words is "two billion, one hundred one million, twenty-four thousand, two hundred one".