2101013011 has 2 divisors, whose sum is σ = 2101013012. Its totient is φ = 2101013010.

The previous prime is 2101012997. The next prime is 2101013021. The reversal of 2101013011 is 1103101012.

It is an a-pointer prime, because the next prime (2101013021) can be obtained adding 2101013011 to its sum of digits (10).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2101013011 - 2¹¹ = 2101010963 is a prime.

It is a super-2 number, since 2×2101013011² = 8828511344782572242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2101013021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050506505 + 1050506506.

It is an arithmetic number, because the mean of its divisors is an integer number (1050506506).

Almost surely, 2^2101013011 is an apocalyptic number.

2101013011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101013011 is an equidigital number, since it uses as much as digits as its factorization.

2101013011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 2101013011 is about 45836.8084731038. The cubic root of 2101013011 is about 1280.7850431218.

Adding to 2101013011 its reverse (1103101012), we get a palindrome (3204114023).

The spelling of 2101013011 in words is "two billion, one hundred one million, thirteen thousand, eleven".