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101001231000001 = 175941248882353
BaseRepresentation
bin10110111101110000101110…
…011111101110000111000001
3111020121121211110002020022101
4112331300232133232013001
5101214301010114000001
6554451154105510401
730163045442211463
oct2675605637560701
9436547743066271
10101001231000001
112a200421891642
12b3b286baa2401
1344484b546b147
141ad26b2938133
15ba2419146a01
hex5bdc2e7ee1c1

101001231000001 has 4 divisors (see below), whose sum is σ = 106942479882372. Its totient is φ = 95059982117632.

The previous prime is 101001230999971. The next prime is 101001231000071. The reversal of 101001231000001 is 100000132100101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 63778432099600 + 37222798900401 = 7986140^2 + 6101049^2 .

It is a cyclic number.

It is not a de Polignac number, because 101001231000001 - 27 = 101001230999873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101001231000071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2970624441160 + ... + 2970624441193.

It is an arithmetic number, because the mean of its divisors is an integer number (26735619970593).

Almost surely, 2101001231000001 is an apocalyptic number.

It is an amenable number.

101001231000001 is a deficient number, since it is larger than the sum of its proper divisors (5941248882371).

101001231000001 is an equidigital number, since it uses as much as digits as its factorization.

101001231000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5941248882370.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 101001231000001 its reverse (100000132100101), we get a palindrome (201001363100102).

The spelling of 101001231000001 in words is "one hundred one trillion, one billion, two hundred thirty-one million, one", and thus it is an aban number.

Divisors: 1 17 5941248882353 101001231000001