2011212010231 has 8 divisors (see below), whose sum is σ = 2014324547040. Its totient is φ = 2008101698592.

The previous prime is 2011212010201. The next prime is 2011212010261. The reversal of 2011212010231 is 1320102121102.

It is an interprime number because it is at equal distance from previous prime (2011212010201) and next prime (2011212010261).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2011212010231 - 2³⁷ = 1873773056759 is a prime.

It is a super-2 number, since 2×2011212010231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011212010201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1257366 + ... + 2367148.

It is an arithmetic number, because the mean of its divisors is an integer number (251790568380).

Almost surely, 2^{2011212010231} is an apocalyptic number.

2011212010231 is a deficient number, since it is larger than the sum of its proper divisors (3112536809).

2011212010231 is a wasteful number, since it uses less digits than its factorization.

2011212010231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112585.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2011212010231 its reverse (1320102121102), we get a palindrome (3331314131333).

The spelling of 2011212010231 in words is "two trillion, eleven billion, two hundred twelve million, ten thousand, two hundred thirty-one".