Search a number
-
+
102220231103 is a prime number
BaseRepresentation
bin101111100110011001…
…1001111000110111111
3100202211220101202202022
41133030303033012333
53133321334343403
6114543114150355
710246053425324
oct1371463170677
9322756352668
10102220231103
113a395723641
12179894223bb
1398407a5763
144d39c86b4b
1529d4100d38
hex17ccccf1bf

102220231103 has 2 divisors, whose sum is σ = 102220231104. Its totient is φ = 102220231102.

The previous prime is 102220231093. The next prime is 102220231151. The reversal of 102220231103 is 301132022201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102220231103 - 212 = 102220227007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102220231193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51110115551 + 51110115552.

It is an arithmetic number, because the mean of its divisors is an integer number (51110115552).

Almost surely, 2102220231103 is an apocalyptic number.

102220231103 is a deficient number, since it is larger than the sum of its proper divisors (1).

102220231103 is an equidigital number, since it uses as much as digits as its factorization.

102220231103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 102220231103 its reverse (301132022201), we get a palindrome (403352253304).

The spelling of 102220231103 in words is "one hundred two billion, two hundred twenty million, two hundred thirty-one thousand, one hundred three".