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100212102201210 = 23568031660729567
BaseRepresentation
bin10110110010010001110010…
…110000001111111101111010
3111010211011221201000201211120
4112302101302300033331322
5101113333341130414320
6553044445413010110
730052041212123556
oct2662216260177572
9433734851021746
10100212102201210
1129a2679419425a
12b2a593a323936
1343bbc6483130c
141aa6412316866
15b8bb30451440
hex5b2472c0ff7a

100212102201210 has 64 divisors (see below), whose sum is σ = 240567019241472. Its totient is φ = 26716786550336.

The previous prime is 100212102201209. The next prime is 100212102201307. The reversal of 100212102201210 is 12102201212001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 100212102201210.

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, 3389307847 + ... + 3389337413.

It is an arithmetic number, because the mean of its divisors is an integer number (3758859675648).

Almost surely, 2100212102201210 is an apocalyptic number.

100212102201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100212102201210 is an abundant number, since it is smaller than the sum of its proper divisors (140354917040262).

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

100212102201210 is a wasteful number, since it uses less digits than its factorization.

100212102201210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52987.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100212102201210 its reverse (12102201212001), we get a palindrome (112314303413211).

The spelling of 100212102201210 in words is "one hundred trillion, two hundred twelve billion, one hundred two million, two hundred one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 6803 13606 16607 20409 29567 33214 34015 40818 49821 59134 68030 83035 88701 99642 102045 147835 166070 177402 204090 249105 295670 443505 498210 887010 112977421 201144301 225954842 338932263 402288602 491019169 564887105 603432903 677864526 982038338 1005721505 1129774210 1206865806 1473057507 1694661315 2011443010 2455095845 2946115014 3017164515 3389322630 4910191690 6034329030 7365287535 14730575070 3340403406707 6680806813414 10021210220121 16702017033535 20042420440242 33404034067070 50106051100605 100212102201210