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2101001210201 = 19731254784871
BaseRepresentation
bin11110100100101101011…
…011100100100101011001
321102212001101102221102002
4132210231123210211121
5233410322302211301
64245104151250345
7304535524424525
oct36445533444531
97385041387362
102101001210201
11740036456a33
1229b2310799b5
1312317b615a8a
1473990894d85
15399ba08716b
hex1e92d6e4959

2101001210201 has 8 divisors (see below), whose sum is σ = 2102258391744. Its totient is φ = 2099744227440.

The previous prime is 2101001210171. The next prime is 2101001210263. The reversal of 2101001210201 is 1020121001012.

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 2101001210201 - 214 = 2101001193817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2101001200201) 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, 24712796 + ... + 24797666.

It is an arithmetic number, because the mean of its divisors is an integer number (262782298968).

Almost surely, 22101001210201 is an apocalyptic number.

It is an amenable number.

2101001210201 is a deficient number, since it is larger than the sum of its proper divisors (1257181543).

2101001210201 is a wasteful number, since it uses less digits than its factorization.

2101001210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99391.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2101001210201 its reverse (1020121001012), we get a palindrome (3121122211213).

The spelling of 2101001210201 in words is "two trillion, one hundred one billion, one million, two hundred ten thousand, two hundred one".

Divisors: 1 1973 12547 84871 24755231 167450483 1064876437 2101001210201