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1002212011 is a prime number
BaseRepresentation
bin111011101111001…
…000101010101011
32120211211122102101
4323233020222223
54023031241021
6243240514231
733556442623
oct7357105253
92524748371
101002212011
114747a4799
1223b77b977
1312c832c78
1497165883
155cebba91
hex3bbc8aab

1002212011 has 2 divisors, whose sum is σ = 1002212012. Its totient is φ = 1002212010.

The previous prime is 1002211997. The next prime is 1002212039. The reversal of 1002212011 is 1102122001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1002212011 - 25 = 1002211979 is a prime.

It is not a weakly prime, because it can be changed into another prime (1002212411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501106005 + 501106006.

It is an arithmetic number, because the mean of its divisors is an integer number (501106006).

Almost surely, 21002212011 is an apocalyptic number.

1002212011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002212011 is an equidigital number, since it uses as much as digits as its factorization.

1002212011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1002212011 is about 31657.7322466408. The cubic root of 1002212011 is about 1000.7367940013.

Adding to 1002212011 its reverse (1102122001), we get a palindrome (2104334012).

The spelling of 1002212011 in words is "one billion, two million, two hundred twelve thousand, eleven".