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10021330101210 = 2351063314246789
BaseRepresentation
bin1001000111010100010111…
…0100100010001111011010
31022111000210201120122220220
42101311011310202033122
52303142141001214320
633151422511100510
72053005621251301
oct221650564421732
938430721518826
1010021330101210
11321402764a83a
12115a24b211736
1357901327a19c
1426906bd2d438
15125a27847e40
hex91d45d223da

10021330101210 has 32 divisors (see below), whose sum is σ = 24073818088320. Its totient is φ = 2669840710848.

The previous prime is 10021330101203. The next prime is 10021330101229. The reversal of 10021330101210 is 1210103312001.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10021330101210.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157091505 + ... + 157155284.

It is an arithmetic number, because the mean of its divisors is an integer number (752306815260).

Almost surely, 210021330101210 is an apocalyptic number.

10021330101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10021330101210 is an abundant number, since it is smaller than the sum of its proper divisors (14052487987110).

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

10021330101210 is a wasteful number, since it uses less digits than its factorization.

10021330101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314247862.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10021330101210 its reverse (1210103312001), we get a palindrome (11231433413211).

The spelling of 10021330101210 in words is "ten trillion, twenty-one billion, three hundred thirty million, one hundred one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 1063 2126 3189 5315 6378 10630 15945 31890 314246789 628493578 942740367 1571233945 1885480734 3142467890 4713701835 9427403670 334044336707 668088673414 1002133010121 1670221683535 2004266020242 3340443367070 5010665050605 10021330101210