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2012121201002 = 211138166227411
BaseRepresentation
bin11101010001111011110…
…001001111100101101010
321010100122012000122211112
4131101323301033211222
5230431311011413002
64140204500230322
7265241145004343
oct35217361174552
97110565018745
102012121201002
11706376a64580
12285b6739b3a2
13117985853663
146d55c61b0ca
15375171de852
hex1d47bc4f96a

2012121201002 has 16 divisors (see below), whose sum is σ = 3294946201824. Its totient is φ = 913938258000.

The previous prime is 2012121200993. The next prime is 2012121201011. The reversal of 2012121201002 is 2001021212102.

It is an interprime number because it is at equal distance from previous prime (2012121200993) and next prime (2012121201011).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33083324 + ... + 33144087.

It is an arithmetic number, because the mean of its divisors is an integer number (205934137614).

Almost surely, 22012121201002 is an apocalyptic number.

2012121201002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2012121201002 is a deficient number, since it is larger than the sum of its proper divisors (1282825000822).

2012121201002 is a wasteful number, since it uses less digits than its factorization.

2012121201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66228805.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2012121201002 its reverse (2001021212102), we get a palindrome (4013142413104).

The spelling of 2012121201002 in words is "two trillion, twelve billion, one hundred twenty-one million, two hundred one thousand, two".

Divisors: 1 2 11 22 1381 2762 15191 30382 66227411 132454822 728501521 1457003042 91460054591 182920109182 1006060600501 2012121201002