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102202211 is a prime number
BaseRepresentation
bin1100001011101…
…11101101100011
321010022102002002
412011313231203
5202130432321
614050314215
72350463426
oct605675543
9233272062
10102202211
1152766041
122a28896b
1318234ca7
14d8059bd
158e8c20b
hex6177b63

102202211 has 2 divisors, whose sum is σ = 102202212. Its totient is φ = 102202210.

The previous prime is 102202201. The next prime is 102202223. The reversal of 102202211 is 112202201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102202211 - 226 = 35093347 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 102202192 and 102202201.

It is not a weakly prime, because it can be changed into another prime (102202201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51101105 + 51101106.

It is an arithmetic number, because the mean of its divisors is an integer number (51101106).

Almost surely, 2102202211 is an apocalyptic number.

102202211 is a deficient number, since it is larger than the sum of its proper divisors (1).

102202211 is an equidigital number, since it uses as much as digits as its factorization.

102202211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 102202211 is about 10109.5109179426. The cubic root of 102202211 is about 467.5414259763.

Adding to 102202211 its reverse (112202201), we get a palindrome (214404412).

The spelling of 102202211 in words is "one hundred two million, two hundred two thousand, two hundred eleven".