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10022121001211 = 1121723211834901
BaseRepresentation
bin1001000111010111010011…
…1101100101000011111011
31022111002211211210112202112
42101311310331211003323
52303200300434014321
633152033202522535
72053034333634224
oct221656475450373
938432754715675
1010022121001211
1132143a3035700
12115a43006644b
1357910b095057
14269104daa24b
15125a71ec3a5b
hex91d74f650fb

10022121001211 has 24 divisors (see below), whose sum is σ = 12171186129312. Its totient is φ = 8202247328000.

The previous prime is 10022121001181. The next prime is 10022121001231. The reversal of 10022121001211 is 11210012122001.

It is not a de Polignac number, because 10022121001211 - 230 = 10021047259387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10022121001231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105870140 + ... + 105964761.

It is an arithmetic number, because the mean of its divisors is an integer number (507132755388).

Almost surely, 210022121001211 is an apocalyptic number.

10022121001211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10022121001211 is a deficient number, since it is larger than the sum of its proper divisors (2149065128101).

10022121001211 is a wasteful number, since it uses less digits than its factorization.

10022121001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211834963 (or 211834952 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10022121001211 its reverse (11210012122001), we get a palindrome (21232133123212).

The spelling of 10022121001211 in words is "ten trillion, twenty-two billion, one hundred twenty-one million, one thousand, two hundred eleven".

Divisors: 1 11 17 23 121 187 253 391 2057 2783 4301 47311 211834901 2330183911 3601193317 4872202723 25632023021 39613126487 53594229953 82827446291 435744391357 589536529483 911101909201 10022121001211