Search a number
-
+
1010200012201 = 67311933125789
BaseRepresentation
bin11101011001101001001…
…11001110010110101001
310120120111120112201202201
432230310213032112221
5113022342200342301
62052025100100201
7132661461265642
oct16546447162651
93516446481681
101010200012201
1135a472631046
12143949b34661
1374352545a13
1436c72d926c9
151b426e82201
hexeb349ce5a9

1010200012201 has 8 divisors (see below), whose sum is σ = 1011793877640. Its totient is φ = 1008606423552.

The previous prime is 1010200012189. The next prime is 1010200012223. The reversal of 1010200012201 is 1022100020101.

It can be written as a sum of positive squares in 4 ways, for example, as 211457424025 + 798742588176 = 459845^2 + 893724^2 .

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 1010200012201 - 215 = 1010199979433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010200016201) 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, 7968015 + ... + 8093803.

It is an arithmetic number, because the mean of its divisors is an integer number (126474234705).

Almost surely, 21010200012201 is an apocalyptic number.

It is an amenable number.

1010200012201 is a deficient number, since it is larger than the sum of its proper divisors (1593865439).

1010200012201 is a wasteful number, since it uses less digits than its factorization.

1010200012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138395.

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

Adding to 1010200012201 its reverse (1022100020101), we get a palindrome (2032300032302).

The spelling of 1010200012201 in words is "one trillion, ten billion, two hundred million, twelve thousand, two hundred one".

Divisors: 1 673 11933 125789 8030909 84655997 1501040137 1010200012201