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112100122001 = 799011617443
BaseRepresentation
bin110100001100110110…
…0000001110110010001
3101201100110011020011102
41220121230001312101
53314040112401001
6123255330354145
711045642213060
oct1503154016621
9351313136142
10112100122001
11435a566192a
121988612b955
13a75662b44a
1455d60a21d7
152db1685e6b
hex1a19b01d91

112100122001 has 8 divisors (see below), whose sum is σ = 128127443904. Its totient is φ = 96076054800.

The previous prime is 112100121971. The next prime is 112100122049. The reversal of 112100122001 is 100221001211.

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-112100122001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112100122051) 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, 739415 + ... + 878028.

It is an arithmetic number, because the mean of its divisors is an integer number (16015930488).

Almost surely, 2112100122001 is an apocalyptic number.

It is an amenable number.

112100122001 is a deficient number, since it is larger than the sum of its proper divisors (16027321903).

112100122001 is an equidigital number, since it uses as much as digits as its factorization.

112100122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627351.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 112100122001 its reverse (100221001211), we get a palindrome (212321123212).

The spelling of 112100122001 in words is "one hundred twelve billion, one hundred million, one hundred twenty-two thousand, one".

Divisors: 1 7 9901 69307 1617443 11322101 16014303143 112100122001