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102101321001 = 385133997859
BaseRepresentation
bin101111100010110110…
…1101000010100101001
3100202112121122111202110
41133011231220110221
53133100414233001
6114523225352533
710243110623541
oct1370555502451
9322477574673
10102101321001
113a334596729
1217955638749
139821c70954
144d28172321
1529c89633d6
hex17c5b68529

102101321001 has 8 divisors (see below), whose sum is σ = 136151120160. Its totient is φ = 68059534592.

The previous prime is 102101320973. The next prime is 102101321027. The reversal of 102101321001 is 100123101201.

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 102101321001 - 211 = 102101318953 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102101321081) 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, 1973391 + ... + 2024468.

It is an arithmetic number, because the mean of its divisors is an integer number (17018890020).

Almost surely, 2102101321001 is an apocalyptic number.

It is an amenable number.

102101321001 is a deficient number, since it is larger than the sum of its proper divisors (34049799159).

102101321001 is an equidigital number, since it uses as much as digits as its factorization.

102101321001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4006375.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 102101321001 its reverse (100123101201), we get a palindrome (202224422202).

The spelling of 102101321001 in words is "one hundred two billion, one hundred one million, three hundred twenty-one thousand, one".

Divisors: 1 3 8513 25539 3997859 11993577 34033773667 102101321001