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10102212010212 = 2237293410458801
BaseRepresentation
bin1001001100000001101011…
…0000100010000011100100
31022202202120112011100122020
42103000122300202003210
52311003312233311322
633252520411103140
72061601142163210
oct223003260420344
938682515140566
1010102212010212
113245362352133
121171a62441ab0
1358383301313a
1426cd41c75940
15127bad46d05c
hex9301ac220e4

10102212010212 has 48 divisors (see below), whose sum is σ = 27031174864512. Its totient is φ = 2876495270400.

The previous prime is 10102212010139. The next prime is 10102212010213. The reversal of 10102212010212 is 21201021220101.

It is a junction number, because it is equal to n+sod(n) for n = 10102212010191 and 10102212010200.

It is not an unprimeable number, because it can be changed into a prime (10102212010213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205204789 + ... + 205254012.

It is an arithmetic number, because the mean of its divisors is an integer number (563149476344).

Almost surely, 210102212010212 is an apocalyptic number.

10102212010212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10102212010212 is an abundant number, since it is smaller than the sum of its proper divisors (16928962854300).

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

10102212010212 is a wasteful number, since it uses less digits than its factorization.

10102212010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410459108 (or 410459106 counting only the distinct ones).

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

Adding to 10102212010212 its reverse (21201021220101), we get a palindrome (31303233230313).

The spelling of 10102212010212 in words is "ten trillion, one hundred two billion, two hundred twelve million, ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 293 586 879 1172 1758 2051 3516 4102 6153 8204 12306 24612 410458801 820917602 1231376403 1641835204 2462752806 2873211607 4925505612 5746423214 8619634821 11492846428 17239269642 34478539284 120264428693 240528857386 360793286079 481057714772 721586572158 841851000851 1443173144316 1683702001702 2525553002553 3367404003404 5051106005106 10102212010212