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100100101010001 = 363943352181699
BaseRepresentation
bin10110110000101001011110…
…111101100111001001010001
3111010102110212011000201012120
4112300221132331213021101
5101110020001324310001
6552521203534444453
730040664550530451
oct2660513675471121
9433373764021176
10100100101010001
112999323a463614
12b2880a1363729
1343b1525860b01
141aa0c29447d61
15b88c7780d236
hex5b0a5ef67251

100100101010001 has 8 divisors (see below), whose sum is σ = 133467012631200. Its totient is φ = 66733295031072.

The previous prime is 100100101009969. The next prime is 100100101010027. The reversal of 100100101010001 is 100010101001001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100100101010001 - 25 = 100100101009969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100100101020001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24172551 + ... + 28009148.

It is an arithmetic number, because the mean of its divisors is an integer number (16683376578900).

Almost surely, 2100100101010001 is an apocalyptic number.

It is an amenable number.

100100101010001 is a deficient number, since it is larger than the sum of its proper divisors (33366911621199).

100100101010001 is an equidigital number, since it uses as much as digits as its factorization.

100100101010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52821135.

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 100100101010001 its reverse (100010101001001), we get a palindrome (200110202011002).

The spelling of 100100101010001 in words is "one hundred trillion, one hundred billion, one hundred one million, ten thousand, one".

Divisors: 1 3 639433 1918299 52181699 156545097 33366700336667 100100101010001