1002012101011 has 2 divisors, whose sum is σ = 1002012101012. Its totient is φ = 1002012101010.

The previous prime is 1002012100939. The next prime is 1002012101033. The reversal of 1002012101011 is 1101012102001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1002012101011 - 2¹⁵ = 1002012068243 is a prime.

It is not a weakly prime, because it can be changed into another prime (1002012101711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501006050505 + 501006050506.

It is an arithmetic number, because the mean of its divisors is an integer number (501006050506).

Almost surely, 2^{1002012101011} is an apocalyptic number.

1002012101011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002012101011 is an equidigital number, since it uses as much as digits as its factorization.

1002012101011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1002012101011 its reverse (1101012102001), we get a palindrome (2103024203012).

The spelling of 1002012101011 in words is "one trillion, two billion, twelve million, one hundred one thousand, eleven".