2011310101 has 4 divisors (see below), whose sum is σ = 2076191104. Its totient is φ = 1946429100.

The previous prime is 2011310099. The next prime is 2011310111. The reversal of 2011310101 is 1010131102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2011310101 - 2¹ = 2011310099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011310111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32440455 + ... + 32440516.

It is an arithmetic number, because the mean of its divisors is an integer number (519047776).

Almost surely, 2^2011310101 is an apocalyptic number.

It is an amenable number.

2011310101 is a deficient number, since it is larger than the sum of its proper divisors (64881003).

2011310101 is an equidigital number, since it uses as much as digits as its factorization.

2011310101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64881002.

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

The square root of 2011310101 is about 44847.6320556615. The cubic root of 2011310101 is about 1262.2915594318.

Adding to 2011310101 its reverse (1010131102), we get a palindrome (3021441203).

The spelling of 2011310101 in words is "two billion, eleven million, three hundred ten thousand, one hundred one".