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202100112001 = 4711789364747
BaseRepresentation
bin1011110000111000011…
…0101111101010000001
3201022122201000102120101
42330032012233222001
511302400112041001
6232502110442401
720413141415344
oct2741606575201
9638581012511
10202100112001
117878a276457
1233202b03401
131609a448cb8
149ad2d9a45b
1553cca0ea01
hex2f0e1afa81

202100112001 has 8 divisors (see below), whose sum is σ = 206418188160. Its totient is φ = 197782789008.

The previous prime is 202100111999. The next prime is 202100112013. The reversal of 202100112001 is 100211001202.

202100112001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 202100112001 - 21 = 202100111999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202100112901) 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 7 ways as a sum of consecutive naturals, for example, 371710 + ... + 736456.

It is an arithmetic number, because the mean of its divisors is an integer number (25802273520).

Almost surely, 2202100112001 is an apocalyptic number.

It is an amenable number.

202100112001 is a deficient number, since it is larger than the sum of its proper divisors (4318076159).

202100112001 is a wasteful number, since it uses less digits than its factorization.

202100112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376583.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 202100112001 its reverse (100211001202), we get a palindrome (302311113203).

The spelling of 202100112001 in words is "two hundred two billion, one hundred million, one hundred twelve thousand, one".

Divisors: 1 47 11789 364747 554083 17143109 4300002383 202100112001