Search a number
-
+
122101100201 = 235308743487
BaseRepresentation
bin111000110110111001…
…0101110111010101001
3102200011102202120010102
41301231302232322221
54000030340201301
6132031550155145
711551531140653
oct1615562567251
9380142676112
10122101100201
1147867984873
121b7b74b2ab5
13b68b59bc22
145ca43db6d3
153299688b6b
hex1c6dcaeea9

122101100201 has 4 divisors (see below), whose sum is σ = 127409843712. Its totient is φ = 116792356692.

The previous prime is 122101100141. The next prime is 122101100257. The reversal of 122101100201 is 102001101221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122101100201 - 26 = 122101100137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122101100291) 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, 2654371721 + ... + 2654371766.

It is an arithmetic number, because the mean of its divisors is an integer number (31852460928).

Almost surely, 2122101100201 is an apocalyptic number.

It is an amenable number.

122101100201 is a deficient number, since it is larger than the sum of its proper divisors (5308743511).

122101100201 is an equidigital number, since it uses as much as digits as its factorization.

122101100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5308743510.

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

Adding to 122101100201 its reverse (102001101221), we get a palindrome (224102201422).

The spelling of 122101100201 in words is "one hundred twenty-two billion, one hundred one million, one hundred thousand, two hundred one".

Divisors: 1 23 5308743487 122101100201