Search a number
-
+
102022221104101 is a prime number
BaseRepresentation
bin10111001100100111100110…
…001111111000001111100101
3111101020020012000002102112101
4113030213212033320033211
5101333013002100312401
61000552210015052101
730326601514001344
oct2714474617701745
9441206160072471
10102022221104101
112a564421110401
12b53870b511031
1344c086729540c
141b29c8a959b5b
15bbdc73503101
hex5cc9e63f83e5

102022221104101 has 2 divisors, whose sum is σ = 102022221104102. Its totient is φ = 102022221104100.

The previous prime is 102022221104071. The next prime is 102022221104119. The reversal of 102022221104101 is 101401122220201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83050961032900 + 18971260071201 = 9113230^2 + 4355601^2 .

It is an emirp because it is prime and its reverse (101401122220201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102022221104101 - 29 = 102022221103589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102022221104201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51011110552050 + 51011110552051.

It is an arithmetic number, because the mean of its divisors is an integer number (51011110552051).

Almost surely, 2102022221104101 is an apocalyptic number.

It is an amenable number.

102022221104101 is a deficient number, since it is larger than the sum of its proper divisors (1).

102022221104101 is an equidigital number, since it uses as much as digits as its factorization.

102022221104101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 102022221104101 its reverse (101401122220201), we get a palindrome (203423343324302).

The spelling of 102022221104101 in words is "one hundred two trillion, twenty-two billion, two hundred twenty-one million, one hundred four thousand, one hundred one".