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102212120210110 = 25412347422925117
BaseRepresentation
bin10111001111011000011101…
…000111011110101010111110
3111101220101100101202112100221
4113033120131013132222332
5101344120410233210420
61001215333320011554
730346403423526001
oct2717303507365276
9441811311675327
10102212120210110
112a627a0a215429
12b569488300bba
13450573ba2c731
141b35143333538
15bc3b89cd9caa
hex5cf61d1deabe

102212120210110 has 64 divisors (see below), whose sum is σ = 188601573424320. Its totient is φ = 39859646561280.

The previous prime is 102212120210107. The next prime is 102212120210117. The reversal of 102212120210110 is 11012021212201.

It is a super-2 number, since 2×1022121202101102 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102212120210117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4069427272 + ... + 4069452388.

It is an arithmetic number, because the mean of its divisors is an integer number (2946899584755).

Almost surely, 2102212120210110 is an apocalyptic number.

102212120210110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102212120210110 is a deficient number, since it is larger than the sum of its proper divisors (86389453214210).

102212120210110 is a wasteful number, since it uses less digits than its factorization.

102212120210110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31741.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102212120210110 its reverse (11012021212201), we get a palindrome (113224141422311).

The spelling of 102212120210110 in words is "one hundred two trillion, two hundred twelve billion, one hundred twenty million, two hundred ten thousand, one hundred ten".

Divisors: 1 2 5 10 41 82 205 410 2347 4229 4694 8458 11735 21145 23470 25117 42290 50234 96227 125585 173389 192454 251170 346778 481135 866945 962270 1029797 1733890 2059594 5148985 9925463 10297970 19850926 49627315 58949599 99254630 106219793 117899198 212439586 294747995 406943983 531098965 589495990 813887966 1062197930 2034719915 2416933559 4069439830 4355011513 4833867118 8710023026 12084667795 21775057565 24169335590 43550115130 249297854171 498595708342 1246489270855 2492978541710 10221212021011 20442424042022 51106060105055 102212120210110