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12103100201 = 199412714737
BaseRepresentation
bin10110100010110011…
…01010011100101001
31011020111010012020102
423101121222130221
5144241343201301
65320551235145
7605632440263
oct132131523451
934214105212
1012103100201
115150980355
122419378ab5
1311ab62246a
1482b5b8b33
154ac838b6b
hex2d166a729

12103100201 has 8 divisors (see below), whose sum is σ = 12167692800. Its totient is φ = 12038545728.

The previous prime is 12103100183. The next prime is 12103100239. The reversal of 12103100201 is 10200130121.

12103100201 is digitally balanced in base 2, 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 cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12103100201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12103100281) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 813905 + ... + 828641.

It is an arithmetic number, because the mean of its divisors is an integer number (1520961600).

Almost surely, 212103100201 is an apocalyptic number.

It is an amenable number.

12103100201 is a deficient number, since it is larger than the sum of its proper divisors (64592599).

12103100201 is a wasteful number, since it uses less digits than its factorization.

12103100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19063.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 12103100201 its reverse (10200130121), we get a palindrome (22303230322).

The spelling of 12103100201 in words is "twelve billion, one hundred three million, one hundred thousand, two hundred one".

Divisors: 1 199 4127 14737 821273 2932663 60819599 12103100201