Search a number
-
+
120212001200101 = 166378989915143
BaseRepresentation
bin11011010101010100001001…
…101000010001011111100101
3120202122011012001102212000111
4123111110021220101133211
5111224023134301400401
61103400344142213021
734215013311513556
oct3325241150213745
9522564161385014
10120212001200101
11353376948366a8
1211595a83b84171
13520cc34c10985
142198412da232d
15dd6ecb4d5e51
hex6d5509a117e5

120212001200101 has 8 divisors (see below), whose sum is σ = 120285941667840. Its totient is φ = 120138062723952.

The previous prime is 120212001200089. The next prime is 120212001200143. The reversal of 120212001200101 is 101002100212021.

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 120212001200101 - 25 = 120212001200069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120212001200171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130901136 + ... + 131816278.

It is an arithmetic number, because the mean of its divisors is an integer number (15035742708480).

Almost surely, 2120212001200101 is an apocalyptic number.

It is an amenable number.

120212001200101 is a deficient number, since it is larger than the sum of its proper divisors (73940467739).

120212001200101 is an equidigital number, since it uses as much as digits as its factorization.

120212001200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995795.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120212001200101 its reverse (101002100212021), we get a palindrome (221214101412122).

The spelling of 120212001200101 in words is "one hundred twenty trillion, two hundred twelve billion, one million, two hundred thousand, one hundred one".

Divisors: 1 1663 78989 915143 131358707 1521882809 72286230427 120212001200101