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10021000201 = 31334396697
BaseRepresentation
bin10010101010100110…
…00101010000001001
3221212101021112222121
421111103011100021
5131010334001301
64334212451241
7503221045012
oct112523052011
927771245877
1010021000201
114282658853
121b38019b21
13c39160c24
146b0c6c009
153d9b5a3a1
hex2554c5409

10021000201 has 8 divisors (see below), whose sum is σ = 10347459584. Its totient is φ = 9694740960.

The previous prime is 10021000181. The next prime is 10021000243. The reversal of 10021000201 is 10200012001.

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 10021000201 - 29 = 10020999689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10021000291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55285 + ... + 151981.

It is an arithmetic number, because the mean of its divisors is an integer number (1293432448).

Almost surely, 210021000201 is an apocalyptic number.

It is an amenable number.

10021000201 is a deficient number, since it is larger than the sum of its proper divisors (326459383).

10021000201 is an equidigital number, since it uses as much as digits as its factorization.

10021000201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100071.

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

Adding to 10021000201 its reverse (10200012001), we get a palindrome (20221012202).

The spelling of 10021000201 in words is "ten billion, twenty-one million, two hundred one", and thus it is an aban number.

Divisors: 1 31 3343 96697 103633 2997607 323258071 10021000201