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102000210012012 = 22313653847500077
BaseRepresentation
bin10111001100010011000110…
…010010001110011101101100
3111101011010101000100002120110
4113030103012102032131230
5101332132412230341022
61000534125525020020
730325162201544244
oct2714230622163554
9441133330302513
10102000210012012
112a556056459104
12b5343a7b54610
1344bb76a05b780
141b28b9d52cb24
15bbd3d5e3300c
hex5cc4c648e76c

102000210012012 has 24 divisors (see below), whose sum is σ = 256308220030576. Its totient is φ = 31384680003648.

The previous prime is 102000210011989. The next prime is 102000210012017. The reversal of 102000210012012 is 210210012000201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (102000210012017) 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 7 ways as a sum of consecutive naturals, for example, 326923749883 + ... + 326923750194.

Almost surely, 2102000210012012 is an apocalyptic number.

102000210012012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102000210012012 is an abundant number, since it is smaller than the sum of its proper divisors (154308010018564).

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

102000210012012 is a wasteful number, since it uses less digits than its factorization.

102000210012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653847500097 (or 653847500095 counting only the distinct ones).

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

Adding to 102000210012012 its reverse (210210012000201), we get a palindrome (312210222012213).

The spelling of 102000210012012 in words is "one hundred two trillion, two hundred ten million, twelve thousand, twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 653847500077 1307695000154 1961542500231 2615390000308 3923085000462 7846170000924 8500017501001 17000035002002 25500052503003 34000070004004 51000105006006 102000210012012