1002101011 has 2 divisors, whose sum is σ = 1002101012. Its totient is φ = 1002101010.

The previous prime is 1002100973. The next prime is 1002101041. The reversal of 1002101011 is 1101012001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1002101011 - 2⁹ = 1002100499 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1002100985 and 1002101003.

It is not a weakly prime, because it can be changed into another prime (1002101041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501050505 + 501050506.

It is an arithmetic number, because the mean of its divisors is an integer number (501050506).

Almost surely, 2^1002101011 is an apocalyptic number.

1002101011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002101011 is an equidigital number, since it uses as much as digits as its factorization.

1002101011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2, while the sum is 7.

The square root of 1002101011 is about 31655.9790718910. The cubic root of 1002101011 is about 1000.6998470998.

Adding to 1002101011 its reverse (1101012001), we get a palindrome (2103113012).

The spelling of 1002101011 in words is "one billion, two million, one hundred one thousand, eleven".