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12100121002 = 243913781459
BaseRepresentation
bin10110100010011100…
…10011000110101010
31011020021111211112201
423101032103012222
5144240112333002
65320403330414
7605565221464
oct132116230652
934207454481
1012100121002
11514a226002
122418380a0a
1311aab1b418
1482b041134
154ac44b087
hex2d13931aa

12100121002 has 8 divisors (see below), whose sum is σ = 18191527200. Its totient is φ = 6036278604.

The previous prime is 12100120999. The next prime is 12100121017. The reversal of 12100121002 is 20012100121.

12100121002 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12100121002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6889852 + ... + 6891607.

It is an arithmetic number, because the mean of its divisors is an integer number (2273940900).

Almost surely, 212100121002 is an apocalyptic number.

12100121002 is a deficient number, since it is larger than the sum of its proper divisors (6091406198).

12100121002 is a wasteful number, since it uses less digits than its factorization.

12100121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13781900.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12100121002 its reverse (20012100121), we get a palindrome (32112221123).

The spelling of 12100121002 in words is "twelve billion, one hundred million, one hundred twenty-one thousand, two".

Divisors: 1 2 439 878 13781459 27562918 6050060501 12100121002