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10020101231210 = 2572361102027301
BaseRepresentation
bin1001000111001111110010…
…0100110001001001101010
31022110220122002020121012012
42101303330210301021222
52303132131403344320
633151100532115522
72052633310112030
oct221637444611152
938426562217165
1010020101231210
113213556a155a4
121159b67765ba2
13578b787b8185
14268d92a46550
151259a4a084c5
hex91cfc93126a

10020101231210 has 64 divisors (see below), whose sum is σ = 21861594054144. Its totient is φ = 3232224864000.

The previous prime is 10020101231207. The next prime is 10020101231213. The reversal of 10020101231210 is 1213210102001.

It is an interprime number because it is at equal distance from previous prime (10020101231207) and next prime (10020101231213).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (10020101231213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50915441 + ... + 51111860.

It is an arithmetic number, because the mean of its divisors is an integer number (341587407096).

Almost surely, 210020101231210 is an apocalyptic number.

10020101231210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10020101231210 is an abundant number, since it is smaller than the sum of its proper divisors (11841492822934).

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

10020101231210 is a wasteful number, since it uses less digits than its factorization.

10020101231210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102027399.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10020101231210 its reverse (1213210102001), we get a palindrome (11233311333211).

The spelling of 10020101231210 in words is "ten trillion, twenty billion, one hundred one million, two hundred thirty-one thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 23 35 46 61 70 115 122 161 230 305 322 427 610 805 854 1403 1610 2135 2806 4270 7015 9821 14030 19642 49105 98210 102027301 204054602 510136505 714191107 1020273010 1428382214 2346627923 3570955535 4693255846 6223665361 7141911070 11733139615 12447330722 16426395461 23466279230 31118326805 32852790922 43565657527 62236653610 82131977305 87131315054 143144303303 164263954610 217828287635 286288606606 435656575270 715721516515 1002010123121 1431443033030 2004020246242 5010050615605 10020101231210