1021214011 has 2 divisors, whose sum is σ = 1021214012. Its totient is φ = 1021214010.

The previous prime is 1021214003. The next prime is 1021214039. The reversal of 1021214011 is 1104121201.

It is a weak prime.

It is an emirp because it is prime and its reverse (1104121201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1021214011 - 2³ = 1021214003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1021213982 and 1021214000.

It is not a weakly prime, because it can be changed into another prime (1021214041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510607005 + 510607006.

It is an arithmetic number, because the mean of its divisors is an integer number (510607006).

Almost surely, 2^1021214011 is an apocalyptic number.

1021214011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021214011 is an equidigital number, since it uses as much as digits as its factorization.

1021214011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1021214011 is about 31956.4392728602. The cubic root of 1021214011 is about 1007.0219143089.

Adding to 1021214011 its reverse (1104121201), we get a palindrome (2125335212).

The spelling of 1021214011 in words is "one billion, twenty-one million, two hundred fourteen thousand, eleven".