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1010201010012 = 2232231220049529
BaseRepresentation
bin11101011001101001010…
…11000001111101011100
310120120111122102102111200
432230310223001331130
5113022342424310022
62052025133315500
7132661502623005
oct16546453017534
93516448372450
101010201010012
1135a473152787
1214394a335b90
1374352804c3c
1436c731721ac
151b4270ccbac
hexeb34ac1f5c

1010201010012 has 36 divisors (see below), whose sum is σ = 2664588173520. Its totient is φ = 322093075392.

The previous prime is 1010201010001. The next prime is 1010201010029. The reversal of 1010201010012 is 2100101020101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1010201009976 and 1010201010003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 610023937 + ... + 610025592.

Almost surely, 21010201010012 is an apocalyptic number.

1010201010012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1010201010012 is an abundant number, since it is smaller than the sum of its proper divisors (1654387163508).

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

1010201010012 is a wasteful number, since it uses less digits than its factorization.

1010201010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220049562 (or 1220049557 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1010201010012 its reverse (2100101020101), we get a palindrome (3110302030113).

The spelling of 1010201010012 in words is "one trillion, ten billion, two hundred one million, ten thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 414 828 1220049529 2440099058 3660148587 4880198116 7320297174 10980445761 14640594348 21960891522 28061139167 43921783044 56122278334 84183417501 112244556668 168366835002 252550252503 336733670004 505100505006 1010201010012