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10211010211 = 101990110211
BaseRepresentation
bin10011000001001111…
…11010011010100011
3222100121211001201101
421200213322122203
5131403004311321
64405121215231
7511016104033
oct114047723243
928317731641
1010211010211
11436a938116
121b8b791517
13c6962b09c
146cc1ad8c3
153eb68e791
hex2609fa6a3

10211010211 has 8 divisors (see below), whose sum is σ = 10314160848. Its totient is φ = 10107900000.

The previous prime is 10211010193. The next prime is 10211010223. The reversal of 10211010211 is 11201011201.

10211010211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10211010211 - 27 = 10211010083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10211010311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 994896 + ... + 1005106.

It is an arithmetic number, because the mean of its divisors is an integer number (1289270106).

Almost surely, 210211010211 is an apocalyptic number.

10211010211 is a deficient number, since it is larger than the sum of its proper divisors (103150637).

10211010211 is a wasteful number, since it uses less digits than its factorization.

10211010211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20213.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10211010211 its reverse (11201011201), we get a palindrome (21412021412).

The spelling of 10211010211 in words is "ten billion, two hundred eleven million, ten thousand, two hundred eleven".

Divisors: 1 101 9901 10211 1000001 1031311 101099111 10211010211