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10102211220101 = 7111323438787787
BaseRepresentation
bin1001001100000001101010…
…1101100001001010000101
31022202202120110200012210212
42103000122231201022011
52311003312033020401
633252520342125205
72061601132362530
oct223003255411205
938682513605725
1010102211220101
113245361962550
121171a62120805
13583832ac7610
1426cd41b0ba17
15127bad363dbb
hex9301ab61285

10102211220101 has 32 divisors (see below), whose sum is σ = 14153538889728. Its totient is φ = 6950398530240.

The previous prime is 10102211220053. The next prime is 10102211220107.

10102211220101 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 10102211220101 - 210 = 10102211219077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102211220107) 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 31 ways as a sum of consecutive naturals, for example, 219370871 + ... + 219416916.

It is an arithmetic number, because the mean of its divisors is an integer number (442298090304).

Almost surely, 210102211220101 is an apocalyptic number.

10102211220101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10102211220101 is a deficient number, since it is larger than the sum of its proper divisors (4051327669627).

10102211220101 is a wasteful number, since it uses less digits than its factorization.

10102211220101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438787841.

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

It can be divided in two parts, 1010221 and 1220101, that added together give a palindrome (2230322).

The spelling of 10102211220101 in words is "ten trillion, one hundred two billion, two hundred eleven million, two hundred twenty thousand, one hundred one".

Divisors: 1 7 11 13 23 77 91 143 161 253 299 1001 1771 2093 3289 23023 438787787 3071514509 4826665657 5704241231 10092119101 33786659599 39929688617 62746653541 70644833707 111013310111 131197548313 439226574787 777093170777 918382838191 1443173031443 10102211220101