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102122010203 is a prime number
BaseRepresentation
bin101111100011011110…
…0100011011001011011
3100202121001120122000012
41133012330203121123
53133121213311303
6114525245032135
710243451523113
oct1370674433133
9322531518005
10102122010203
113a345237844
121796055564b
139826335995
144d2abda043
1529ca69d5d8
hex17c6f2365b

102122010203 has 2 divisors, whose sum is σ = 102122010204. Its totient is φ = 102122010202.

The previous prime is 102122010187. The next prime is 102122010227. The reversal of 102122010203 is 302010221201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102122010203 - 24 = 102122010187 is a prime.

It is a super-2 number, since 2×1021220102032 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102122018203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51061005101 + 51061005102.

It is an arithmetic number, because the mean of its divisors is an integer number (51061005102).

Almost surely, 2102122010203 is an apocalyptic number.

102122010203 is a deficient number, since it is larger than the sum of its proper divisors (1).

102122010203 is an equidigital number, since it uses as much as digits as its factorization.

102122010203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 102122010203 its reverse (302010221201), we get a palindrome (404132231404).

The spelling of 102122010203 in words is "one hundred two billion, one hundred twenty-two million, ten thousand, two hundred three".