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10021010220111 = 3111096774115119
BaseRepresentation
bin1001000111010011001011…
…0000010010010001001111
31022110222222102200000112210
42101310302300102101033
52303141012104020421
633151331043001503
72052664655306322
oct221646260222117
938428872600483
1010021010220111
1132139830273a0
12115a180069293
13578c91c0b127
1426903b6627b9
15125a0970d576
hex91d32c1244f

10021010220111 has 32 divisors (see below), whose sum is σ = 14731471180800. Its totient is φ = 6008730698880.

The previous prime is 10021010220031. The next prime is 10021010220163. The reversal of 10021010220111 is 11102201012001.

It is not a de Polignac number, because 10021010220111 - 230 = 10019936478287 is a prime.

It is a super-2 number, since 2×100210102201112 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021010220511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 377610 + ... + 4492728.

It is an arithmetic number, because the mean of its divisors is an integer number (460358474400).

Almost surely, 210021010220111 is an apocalyptic number.

10021010220111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10021010220111 is a deficient number, since it is larger than the sum of its proper divisors (4710460960689).

10021010220111 is a wasteful number, since it uses less digits than its factorization.

10021010220111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4115919.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10021010220111 its reverse (11102201012001), we get a palindrome (21123211232112).

The spelling of 10021010220111 in words is "ten trillion, twenty-one billion, ten million, two hundred twenty thousand, one hundred eleven".

Divisors: 1 3 11 33 109 327 677 1199 2031 3597 7447 22341 73793 221379 811723 2435169 4115119 12345357 45266309 135798927 448547971 1345643913 2785935563 4934027681 8357806689 14802083043 30645291193 91935873579 303666976367 911000929101 3340336740037 10021010220111