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10212020012010 = 2351720023568651
BaseRepresentation
bin1001010010011010101111…
…0100110100001111101010
31100011021000020021210222210
42110212223310310033222
52314303204110341020
633415200501425550
72102536242614145
oct224465364641752
940137006253883
1010212020012010
113287991085143
12118b1a8a0b2b6
13590cb27c7c2b
1427439b75b05c
1512a98878c3e0
hex949abd343ea

10212020012010 has 32 divisors (see below), whose sum is σ = 25950544972992. Its totient is φ = 2563016787200.

The previous prime is 10212020012009. The next prime is 10212020012011. The reversal of 10212020012010 is 1021002021201.

It is an interprime number because it is at equal distance from previous prime (10212020012009) and next prime (10212020012011).

It is not an unprimeable number, because it can be changed into a prime (10212020012011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10011783816 + ... + 10011784835.

It is an arithmetic number, because the mean of its divisors is an integer number (810954530406).

Almost surely, 210212020012010 is an apocalyptic number.

10212020012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10212020012010 is an abundant number, since it is smaller than the sum of its proper divisors (15738524960982).

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

10212020012010 is a wasteful number, since it uses less digits than its factorization.

10212020012010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20023568678.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10212020012010 its reverse (1021002021201), we get a palindrome (11233022033211).

The spelling of 10212020012010 in words is "ten trillion, two hundred twelve billion, twenty million, twelve thousand, ten".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 20023568651 40047137302 60070705953 100117843255 120141411906 200235686510 300353529765 340400667067 600707059530 680801334134 1021202001201 1702003335335 2042404002402 3404006670670 5106010006005 10212020012010