Search a number
-
+
101120202101 = 439091258677
BaseRepresentation
bin101111000101100111…
…0111101010101110101
3100200000020111111122102
41132023032331111311
53124043232431401
6114242020511445
710206565351562
oct1361316752565
9320006444572
10101120202101
1139980799566
1217720b4b585
1396c6914819
144c73b3b869
15296c76156b
hex178b3bd575

101120202101 has 8 divisors (see below), whose sum is σ = 103483616544. Its totient is φ = 98757323280.

The previous prime is 101120202061. The next prime is 101120202143. The reversal of 101120202101 is 101202021101.

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-101120202101 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 (101120202151) 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, 261575 + ... + 520251.

It is an arithmetic number, because the mean of its divisors is an integer number (12935452068).

Almost surely, 2101120202101 is an apocalyptic number.

It is an amenable number.

101120202101 is a deficient number, since it is larger than the sum of its proper divisors (2363414443).

101120202101 is an equidigital number, since it uses as much as digits as its factorization.

101120202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267811.

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

Adding to 101120202101 its reverse (101202021101), we get a palindrome (202322223202).

The spelling of 101120202101 in words is "one hundred one billion, one hundred twenty million, two hundred two thousand, one hundred one".

Divisors: 1 43 9091 258677 390913 11123111 2351632607 101120202101