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102010121102010 = 23511319919662767
BaseRepresentation
bin10111001100011100010101…
…000010000010001010111010
3111101012001221201210122002210
4113030130111002002022322
5101332313212000231020
61000542445214035550
730325662616453332
oct2714342502021272
9441161851718083
10102010121102010
112a55a281a66780
12b5362b31a8bb6
1344bc6894b9174
141b2945d94a0c2
15bbd7b60cc3e0
hex5cc7150822ba

102010121102010 has 64 divisors (see below), whose sum is σ = 267089420611584. Its totient is φ = 24728950747200.

The previous prime is 102010121101981. The next prime is 102010121102093. The reversal of 102010121102010 is 10201121010201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5725647 + ... + 15388413.

It is an arithmetic number, because the mean of its divisors is an integer number (4173272197056).

Almost surely, 2102010121102010 is an apocalyptic number.

102010121102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102010121102010 is an abundant number, since it is smaller than the sum of its proper divisors (165079299509574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102010121102010 is a wasteful number, since it uses less digits than its factorization.

102010121102010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9694779.

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

Adding to 102010121102010 its reverse (10201121010201), we get a palindrome (112211242112211).

The spelling of 102010121102010 in words is "one hundred two trillion, ten billion, one hundred twenty-one million, one hundred two thousand, ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 31991 63982 95973 159955 191946 319910 351901 479865 703802 959730 1055703 1759505 2111406 3519010 5278515 9662767 10557030 19325534 28988301 48313835 57976602 96627670 106290437 144941505 212580874 289883010 318871311 531452185 637742622 1062904370 1594356555 3188713110 309121579097 618243158194 927364737291 1545607895485 1854729474582 3091215790970 3400337370067 4636823686455 6800674740134 9273647372910 10201012110201 17001686850335 20402024220402 34003373700670 51005060551005 102010121102010