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1000101010201 = 2671374429431
BaseRepresentation
bin11101000110110101010…
…10100101101100011001
310112121102202111021102121
432203122222211230121
5112341201324311301
62043235015301241
7132153302216266
oct16433252455431
93477382437377
101000101010201
1135615aa473a7
121419ab97a821
13734031a40a7
1436595a1c26d
151b03556a3a1
hexe8daaa5b19

1000101010201 has 4 divisors (see below), whose sum is σ = 1000475442304. Its totient is φ = 999726578100.

The previous prime is 1000101010189. The next prime is 1000101010289. The reversal of 1000101010201 is 1020101010001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1000101010201 - 215 = 1000100977433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000101070201) 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, 187212045 + ... + 187217386.

It is an arithmetic number, because the mean of its divisors is an integer number (250118860576).

Almost surely, 21000101010201 is an apocalyptic number.

It is an amenable number.

1000101010201 is a deficient number, since it is larger than the sum of its proper divisors (374432103).

1000101010201 is an equidigital number, since it uses as much as digits as its factorization.

1000101010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374432102.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 1000101010201 its reverse (1020101010001), we get a palindrome (2020202020202).

The spelling of 1000101010201 in words is "one trillion, one hundred one million, ten thousand, two hundred one".

Divisors: 1 2671 374429431 1000101010201