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10102000001210 = 25131930529133967
BaseRepresentation
bin1001001100000000111000…
…0111110010000010111010
31022202202000202020011221222
42103000032013302002322
52311002344000014320
633252443355032042
72061562656141155
oct223001607620272
938682022204858
1010102000001210
113245263707687
121171a0343b622
135837cb112a20
1426cd21a48c9c
15127b99a40825
hex9300e1f20ba

10102000001210 has 64 divisors (see below), whose sum is σ = 20613816921600. Its totient is φ = 3533512937472.

The previous prime is 10102000001209. The next prime is 10102000001221. The reversal of 10102000001210 is 1210000020101.

It is a Curzon number.

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, 75339647 + ... + 75473613.

It is an arithmetic number, because the mean of its divisors is an integer number (322090889400).

Almost surely, 210102000001210 is an apocalyptic number.

10102000001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10102000001210 is an abundant number, since it is smaller than the sum of its proper divisors (10511816920390).

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

10102000001210 is a wasteful number, since it uses less digits than its factorization.

10102000001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164535.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10102000001210 its reverse (1210000020101), we get a palindrome (11312000021311).

The spelling of 10102000001210 in words is "ten trillion, one hundred two billion, one thousand, two hundred ten".

Divisors: 1 2 5 10 13 19 26 38 65 95 130 190 247 494 1235 2470 30529 61058 133967 152645 267934 305290 396877 580051 669835 793754 1160102 1339670 1741571 1984385 2545373 2900255 3483142 3968770 5090746 5800510 7540663 8707855 12726865 15081326 17415710 25453730 33089849 37703315 66179698 75406630 165449245 330898490 4089878543 8179757086 20449392715 40898785430 53168421059 77707692317 106336842118 155415384634 265842105295 388538461585 531684210590 777076923170 1010200000121 2020400000242 5051000000605 10102000001210