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1000122100201 = 7962111485013
BaseRepresentation
bin11101000110110111110…
…11000010100111101001
310112121111020011202110201
432203123323002213221
5112341222224201301
62043241051312201
7132153646405210
oct16433373024751
93477436152421
101000122100201
11356170941654
121419b6a4b661
1373407679693
143659874c077
151b037334201
hexe8dbec29e9

1000122100201 has 8 divisors (see below), whose sum is σ = 1143009335744. Its totient is φ = 857238027120.

The previous prime is 1000122100193. The next prime is 1000122100213. The reversal of 1000122100201 is 1020012210001.

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 1000122100201 - 23 = 1000122100193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000122130201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69030 + ... + 1415983.

It is an arithmetic number, because the mean of its divisors is an integer number (142876166968).

Almost surely, 21000122100201 is an apocalyptic number.

It is an amenable number.

1000122100201 is a deficient number, since it is larger than the sum of its proper divisors (142887235543).

1000122100201 is an equidigital number, since it uses as much as digits as its factorization.

1000122100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581231.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1000122100201 its reverse (1020012210001), we get a palindrome (2020134310202).

The spelling of 1000122100201 in words is "one trillion, one hundred twenty-two million, one hundred thousand, two hundred one".

Divisors: 1 7 96211 673477 1485013 10395091 142874585743 1000122100201