Search a number
-
+
102101220100003 is a prime number
BaseRepresentation
bin10111001101110001001010…
…111101001000011110100011
3111101111210002120122020001111
4113031301022331020132203
5101340311244321200003
61001052353013444151
730335366262250555
oct2715611275103643
9441453076566044
10102101220100003
112a59497aa78273
12b54ba98040657
1344c8146bcacc7
141b2da227a54d5
15bc0d48b92e6d
hex5cdc4af487a3

102101220100003 has 2 divisors, whose sum is σ = 102101220100004. Its totient is φ = 102101220100002.

The previous prime is 102101220100001. The next prime is 102101220100013. The reversal of 102101220100003 is 300001022101201.

It is a weak prime.

It is an emirp because it is prime and its reverse (300001022101201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102101220100003 - 21 = 102101220100001 is a prime.

Together with 102101220100001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (102101220100001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51050610050001 + 51050610050002.

It is an arithmetic number, because the mean of its divisors is an integer number (51050610050002).

Almost surely, 2102101220100003 is an apocalyptic number.

102101220100003 is a deficient number, since it is larger than the sum of its proper divisors (1).

102101220100003 is an equidigital number, since it uses as much as digits as its factorization.

102101220100003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 102101220100003 its reverse (300001022101201), we get a palindrome (402102242201204).

The spelling of 102101220100003 in words is "one hundred two trillion, one hundred one billion, two hundred twenty million, one hundred thousand, three".