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10021201101001 = 25764007609199
BaseRepresentation
bin1001000111010011111000…
…1000011100000011001001
31022111000110201211202220101
42101310332020130003021
52303141404440213001
633151402022125401
72053002463623346
oct221647610340311
938430421752811
1010021201101001
113213a70850aa2
12115a213b80861
13578cc26217bc
14269058b4d7cd
15125a1b365a01
hex91d3e21c0c9

10021201101001 has 8 divisors (see below), whose sum is σ = 10060367788800. Its totient is φ = 9982035760128.

The previous prime is 10021201100993. The next prime is 10021201101007. The reversal of 10021201101001 is 10010110212001.

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 10021201101001 - 23 = 10021201100993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10021201101007) 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, 16145200 + ... + 16754398.

It is an arithmetic number, because the mean of its divisors is an integer number (1257545973600).

Almost surely, 210021201101001 is an apocalyptic number.

It is an amenable number.

10021201101001 is a deficient number, since it is larger than the sum of its proper divisors (39166687799).

10021201101001 is an equidigital number, since it uses as much as digits as its factorization.

10021201101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673463.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10021201101001 its reverse (10010110212001), we get a palindrome (20031311313002).

The spelling of 10021201101001 in words is "ten trillion, twenty-one billion, two hundred one million, one hundred one thousand, one".

Divisors: 1 257 64007 609199 16449799 156564143 38993000393 10021201101001