Search a number
-
+
101122100012201 is a prime number
BaseRepresentation
bin10110111111100001010010…
…110110011010010010101001
3111021001011211000110020102212
4112333201102312122102221
5101223241030100342301
6555022503524134505
730204554622651242
oct2677412266322251
9437034730406385
10101122100012201
112a247707233464
12b412182837435
134456a086bc3c8
141ad849b451cc9
15ba56405574bb
hex5bf852d9a4a9

101122100012201 has 2 divisors, whose sum is σ = 101122100012202. Its totient is φ = 101122100012200.

The previous prime is 101122100012189. The next prime is 101122100012209. The reversal of 101122100012201 is 102210001221101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67156795755625 + 33965304256576 = 8194925^2 + 5827976^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101122100012201 is a prime.

It is a super-2 number, since 2×1011221000122012 (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101122100012209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50561050006100 + 50561050006101.

It is an arithmetic number, because the mean of its divisors is an integer number (50561050006101).

Almost surely, 2101122100012201 is an apocalyptic number.

It is an amenable number.

101122100012201 is a deficient number, since it is larger than the sum of its proper divisors (1).

101122100012201 is an equidigital number, since it uses as much as digits as its factorization.

101122100012201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101122100012201 its reverse (102210001221101), we get a palindrome (203332101233302).

It can be divided in two parts, 10 and 1122100012201, that added together give a palindrome (1122100012211).

The spelling of 101122100012201 in words is "one hundred one trillion, one hundred twenty-two billion, one hundred million, twelve thousand, two hundred one".