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10122010211 = 109433214463
BaseRepresentation
bin10010110110101000…
…11001111001100011
3222010102100101200002
421123110121321203
5131212213311321
64352221450215
7505555444565
oct113324317143
928112311602
1010122010211
11432467a0a5
121b65a1096b
13c54069371
146c0443335
153e395e20b
hex25b519e63

10122010211 has 8 divisors (see below), whose sum is σ = 10238511360. Its totient is φ = 10005939072.

The previous prime is 10122010127. The next prime is 10122010219. The reversal of 10122010211 is 11201022101.

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 10122010211 - 222 = 10117815907 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10122010192 and 10122010201.

It is not an unprimeable number, because it can be changed into a prime (10122010219) 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, 60035 + ... + 154428.

It is an arithmetic number, because the mean of its divisors is an integer number (1279813920).

Almost surely, 210122010211 is an apocalyptic number.

10122010211 is a deficient number, since it is larger than the sum of its proper divisors (116501149).

10122010211 is a wasteful number, since it uses less digits than its factorization.

10122010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215005.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10122010211 its reverse (11201022101), we get a palindrome (21323032312).

It can be divided in two parts, 10 and 122010211, that added together give a palindrome (122010221).

The spelling of 10122010211 in words is "ten billion, one hundred twenty-two million, ten thousand, two hundred eleven".

Divisors: 1 109 433 47197 214463 23376467 92862479 10122010211