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102010101000012 = 223218537115286177
BaseRepresentation
bin10111001100011100010011…
…110101010110011101001100
3111101012001220022222100100100
4113030130103311112131030
5101332313141324000022
61000542443215131100
730325662253551042
oct2714342365263514
9441161808870310
10102010101000012
112a55a271686857
12b5362a8513a90
1344bc68529b4aa
141b2945add6392
15bbd7b445b1ac
hex5cc713d5674c

102010101000012 has 36 divisors (see below), whose sum is σ = 257860274327656. Its totient is φ = 34003181341440.

The previous prime is 102010100999977. The next prime is 102010101000013. The reversal of 102010101000012 is 210000101010201.

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 = 102010100999958 and 102010101000003.

It is not an unprimeable number, because it can be changed into a prime (102010101000013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 969733 + ... + 14316444.

Almost surely, 2102010101000012 is an apocalyptic number.

102010101000012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102010101000012 is an abundant number, since it is smaller than the sum of its proper divisors (155850173327644).

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

102010101000012 is a wasteful number, since it uses less digits than its factorization.

102010101000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15471558 (or 15471553 counting only the distinct ones).

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

Adding to 102010101000012 its reverse (210000101010201), we get a palindrome (312010202010213).

The spelling of 102010101000012 in words is "one hundred two trillion, ten billion, one hundred one million, twelve", and thus it is an aban number.

Divisors: 1 2 3 4 6 9 12 18 36 185371 370742 556113 741484 1112226 1668339 2224452 3336678 6673356 15286177 30572354 45858531 61144708 91717062 137575593 183434124 275151186 550302372 2833613916667 5667227833334 8500841750001 11334455666668 17001683500002 25502525250003 34003367000004 51005050500006 102010101000012