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12001010102 = 26000505051
BaseRepresentation
bin10110010110101000…
…01110000110110110
31010222101000110221122
423023110032012312
5144034224310402
65302503143542
7603252621434
oct131324160666
933871013848
1012001010102
1150a9291574
1223ab144bb2
131193429513
1481bc01d54
154a38beca2
hex2cb50e1b6

12001010102 has 4 divisors (see below), whose sum is σ = 18001515156. Its totient is φ = 6000505050.

The previous prime is 12001010059. The next prime is 12001010149. The reversal of 12001010102 is 20101010021.

12001010102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12001010102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3000252524 + ... + 3000252527.

It is an arithmetic number, because the mean of its divisors is an integer number (4500378789).

Almost surely, 212001010102 is an apocalyptic number.

12001010102 is a deficient number, since it is larger than the sum of its proper divisors (6000505054).

12001010102 is an equidigital number, since it uses as much as digits as its factorization.

12001010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6000505053.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 12001010102 its reverse (20101010021), we get a palindrome (32102020123).

The spelling of 12001010102 in words is "twelve billion, one million, ten thousand, one hundred two".

Divisors: 1 2 6000505051 12001010102