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12102212002007 is a prime number
BaseRepresentation
bin1011000000011100010000…
…0011000010000011010111
31120211221220221222210100102
42300013010003002003113
53041240312233031012
641423402432004315
72356233044465321
oct260070403020327
946757827883312
1012102212002007
113946579197836
1214355a639069b
1369a30657384a
142dba70722611
1515ec164482c2
hexb01c40c20d7

12102212002007 has 2 divisors, whose sum is σ = 12102212002008. Its totient is φ = 12102212002006.

The previous prime is 12102212001977. The next prime is 12102212002043. The reversal of 12102212002007 is 70020021220121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12102212002007 - 232 = 12097917034711 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12102212002007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12102212001007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051106001003 + 6051106001004.

It is an arithmetic number, because the mean of its divisors is an integer number (6051106001004).

Almost surely, 212102212002007 is an apocalyptic number.

12102212002007 is a deficient number, since it is larger than the sum of its proper divisors (1).

12102212002007 is an equidigital number, since it uses as much as digits as its factorization.

12102212002007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 12102212002007 its reverse (70020021220121), we get a palindrome (82122233222128).

The spelling of 12102212002007 in words is "twelve trillion, one hundred two billion, two hundred twelve million, two thousand, seven".