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102102030001 = 313391971281
BaseRepresentation
bin101111100010111000…
…0010101011010110001
3100202112122222112022201
41133011300111122301
53133101104430001
6114523252503201
710243116635566
oct1370560253261
9322478875281
10102102030001
113a334a30384
121795591ab01
13982215b58a
144d282b886d
1529c8a53501
hex17c5c156b1

102102030001 has 8 divisors (see below), whose sum is σ = 105426833408. Its totient is φ = 98779176000.

The previous prime is 102102029993. The next prime is 102102030011. The reversal of 102102030001 is 100030201201.

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 102102030001 - 23 = 102102029993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102102030001.

It is not an unprimeable number, because it can be changed into a prime (102102030011) 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, 380520 + ... + 590761.

It is an arithmetic number, because the mean of its divisors is an integer number (13178354176).

Almost surely, 2102102030001 is an apocalyptic number.

It is an amenable number.

102102030001 is a deficient number, since it is larger than the sum of its proper divisors (3324803407).

102102030001 is an equidigital number, since it uses as much as digits as its factorization.

102102030001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974703.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 102102030001 its reverse (100030201201), we get a palindrome (202132231202).

The spelling of 102102030001 in words is "one hundred two billion, one hundred two million, thirty thousand, one".

Divisors: 1 31 3391 105121 971281 30109711 3293613871 102102030001