Search a number
-
+
102200111023 is a prime number
BaseRepresentation
bin101111100101110011…
…0011110111110101111
3100202210111112120012011
41133023212132332233
53133301212023043
6114541115022051
710245420416233
oct1371346367657
9322714476164
10102200111023
113a38533107a
121798273a927
13983957c79a
144d3732a5c3
1529d247959d
hex17cb99efaf

102200111023 has 2 divisors, whose sum is σ = 102200111024. Its totient is φ = 102200111022.

The previous prime is 102200111017. The next prime is 102200111113. The reversal of 102200111023 is 320111002201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102200111023 - 229 = 101663240111 is a prime.

It is a super-2 number, since 2×1022001110232 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102200110994 and 102200111012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102200111423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51100055511 + 51100055512.

It is an arithmetic number, because the mean of its divisors is an integer number (51100055512).

Almost surely, 2102200111023 is an apocalyptic number.

102200111023 is a deficient number, since it is larger than the sum of its proper divisors (1).

102200111023 is an equidigital number, since it uses as much as digits as its factorization.

102200111023 is an evil number, because the sum of its binary digits is even.

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

Adding to 102200111023 its reverse (320111002201), we get a palindrome (422311113224).

The spelling of 102200111023 in words is "one hundred two billion, two hundred million, one hundred eleven thousand, twenty-three".