1210020002011 has 2 divisors, whose sum is σ = 1210020002012. Its totient is φ = 1210020002010.

The previous prime is 1210020001991. The next prime is 1210020002041. The reversal of 1210020002011 is 1102000200121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1210020002011 - 2⁵ = 1210020001979 is a prime.

It is not a weakly prime, because it can be changed into another prime (1210020002041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605010001005 + 605010001006.

It is an arithmetic number, because the mean of its divisors is an integer number (605010001006).

Almost surely, 2^{1210020002011} is an apocalyptic number.

1210020002011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210020002011 is an equidigital number, since it uses as much as digits as its factorization.

1210020002011 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.

Adding to 1210020002011 its reverse (1102000200121), we get a palindrome (2312020202132).

The spelling of 1210020002011 in words is "one trillion, two hundred ten billion, twenty million, two thousand, eleven".