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10210211211211 = 11171014496731789
BaseRepresentation
bin1001010010010100000000…
…0000110010011111001011
31100011002100011201012202121
42110211000000302133023
52314241003032224321
633414301204512111
72102443360223344
oct224450000623713
940132304635677
1010210211211211
11328714305a350
12118a9830ab637
13590a84b460bb
142742694330cb
1512a8cea96441
hex949400327cb

10210211211211 has 64 divisors (see below), whose sum is σ = 11961327024000. Its totient is φ = 8612610048000.

The previous prime is 10210211211191. The next prime is 10210211211247. The reversal of 10210211211211 is 11211211201201.

It is a cyclic number.

It is not a de Polignac number, because 10210211211211 - 239 = 9660455397323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10210211218211) 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 63 ways as a sum of consecutive naturals, for example, 5707216105 + ... + 5707217893.

It is an arithmetic number, because the mean of its divisors is an integer number (186895734750).

Almost surely, 210210211211211 is an apocalyptic number.

10210211211211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10210211211211 is a deficient number, since it is larger than the sum of its proper divisors (1751115812789).

10210211211211 is a wasteful number, since it uses less digits than its factorization.

10210211211211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3040.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 10210211211211 its reverse (11211211201201), we get a palindrome (21421422412412).

The spelling of 10210211211211 in words is "ten trillion, two hundred ten billion, two hundred eleven million, two hundred eleven thousand, two hundred eleven".

Divisors: 1 11 17 101 187 449 673 1111 1717 1789 4939 7403 7633 11441 18887 19679 30413 45349 67973 83963 125851 180689 302177 334543 498839 747703 770933 803261 1155541 1203997 1987579 3071713 3323947 5137009 8480263 8835871 12710951 13243967 13655437 20467949 30519877 33788843 56507099 81129361 121603697 150209807 225147439 335718647 518837909 540594653 892422971 1337640667 1379199137 2067262849 5707216999 5946541183 9190109101 15171190507 22739891339 54600059953 101091200111 600600659483 928201019201 10210211211211