1021120301011 has 2 divisors, whose sum is σ = 1021120301012. Its totient is φ = 1021120301010.

The previous prime is 1021120300943. The next prime is 1021120301023. The reversal of 1021120301011 is 1101030211201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1021120301011 - 2³⁷ = 883681347539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1021120300982 and 1021120301000.

It is not a weakly prime, because it can be changed into another prime (1021120301111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510560150505 + 510560150506.

It is an arithmetic number, because the mean of its divisors is an integer number (510560150506).

Almost surely, 2^{1021120301011} is an apocalyptic number.

1021120301011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021120301011 is an equidigital number, since it uses as much as digits as its factorization.

1021120301011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1021120301011 its reverse (1101030211201), we get a palindrome (2122150512212).

The spelling of 1021120301011 in words is "one trillion, twenty-one billion, one hundred twenty million, three hundred one thousand, eleven".