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12110100001 = 23634383009
BaseRepresentation
bin10110100011101000…
…10111011000100001
31011020222021211011021
423101310113120201
5144300141200001
65321401245441
7606046102666
oct132164273041
934228254137
1012110100001
11515492140a
12241b793881
1311acc0355c
1482c4bba6d
154ad26cba1
hex2d1d17621

12110100001 has 8 divisors (see below), whose sum is σ = 12638770560. Its totient is φ = 11581608192.

The previous prime is 12110099983. The next prime is 12110100031. The reversal of 12110100001 is 10000101121.

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

It is a cyclic number.

It is not a de Polignac number, because 12110100001 - 29 = 12110099489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12110100031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104385 + ... + 187393.

It is an arithmetic number, because the mean of its divisors is an integer number (1579846320).

Almost surely, 212110100001 is an apocalyptic number.

It is an amenable number.

12110100001 is a deficient number, since it is larger than the sum of its proper divisors (528670559).

12110100001 is an equidigital number, since it uses as much as digits as its factorization.

12110100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89375.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 12110100001 its reverse (10000101121), we get a palindrome (22110201122).

The spelling of 12110100001 in words is "twelve billion, one hundred ten million, one hundred thousand, one".

Divisors: 1 23 6343 83009 145889 1909207 526526087 12110100001