102213011 has 2 divisors, whose sum is σ = 102213012. Its totient is φ = 102213010.

The previous prime is 102212987. The next prime is 102213019. The reversal of 102213011 is 110312201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102213011 - 2¹⁸ = 101950867 is a prime.

It is a super-2 number, since 2×102213011² = 20894999235372242, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 102212983 and 102213001.

It is not a weakly prime, because it can be changed into another prime (102213019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51106505 + 51106506.

It is an arithmetic number, because the mean of its divisors is an integer number (51106506).

Almost surely, 2^102213011 is an apocalyptic number.

102213011 is a deficient number, since it is larger than the sum of its proper divisors (1).

102213011 is an equidigital number, since it uses as much as digits as its factorization.

102213011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 102213011 is about 10110.0450543012. The cubic root of 102213011 is about 467.5578942095.

Adding to 102213011 its reverse (110312201), we get a palindrome (212525212).

The spelling of 102213011 in words is "one hundred two million, two hundred thirteen thousand, eleven".