Search a number
-
+
10120101110201 = 26692813791321
BaseRepresentation
bin1001001101000100010100…
…0010000010000110111001
31022211110202020122210110002
42103101011002002012321
52311301431341011301
633305035452402345
72063103353054525
oct223210502020671
938743666583402
1010120101110201
113251a02278795
1211754154763b5
135854242847c4
1426db5ba74d85
151283a8c1c16b
hex934450821b9

10120101110201 has 4 divisors (see below), whose sum is σ = 10120107570804. Its totient is φ = 10120094649600.

The previous prime is 10120101110167. The next prime is 10120101110243. The reversal of 10120101110201 is 10201110102101.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 924772645801 + 9195328464400 = 961651^2 + 3032380^2 .

It is a cyclic number.

It is not a de Polignac number, because 10120101110201 - 242 = 5722054599097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10120101110401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 773621 + ... + 4564941.

It is an arithmetic number, because the mean of its divisors is an integer number (2530026892701).

Almost surely, 210120101110201 is an apocalyptic number.

It is an amenable number.

10120101110201 is a deficient number, since it is larger than the sum of its proper divisors (6460603).

10120101110201 is an equidigital number, since it uses as much as digits as its factorization.

10120101110201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6460602.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10120101110201 its reverse (10201110102101), we get a palindrome (20321211212302).

The spelling of 10120101110201 in words is "ten trillion, one hundred twenty billion, one hundred one million, one hundred ten thousand, two hundred one".

Divisors: 1 2669281 3791321 10120101110201