2010021021011 has 2 divisors, whose sum is σ = 2010021021012. Its totient is φ = 2010021021010.

The previous prime is 2010021020993. The next prime is 2010021021017. The reversal of 2010021021011 is 1101201200102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2010021021011 - 2¹⁴ = 2010021004627 is a prime.

It is a super-2 number, since 2×2010021021011² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2010021020983 and 2010021021001.

It is not a weakly prime, because it can be changed into another prime (2010021021017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005010510505 + 1005010510506.

It is an arithmetic number, because the mean of its divisors is an integer number (1005010510506).

Almost surely, 2^{2010021021011} is an apocalyptic number.

2010021021011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010021021011 is an equidigital number, since it uses as much as digits as its factorization.

2010021021011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2010021021011 its reverse (1101201200102), we get a palindrome (3111222221113).

The spelling of 2010021021011 in words is "two trillion, ten billion, twenty-one million, twenty-one thousand, eleven".