2011210332101 has 4 divisors (see below), whose sum is σ = 2011213401804. Its totient is φ = 2011207262400.

The previous prime is 2011210332097. The next prime is 2011210332113. The reversal of 2011210332101 is 1012330121102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 416612157025 + 1594598175076 = 645455^2 + 1262774^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011210332101 - 2² = 2011210332097 is a prime.

It is a super-2 number, since 2×2011210332101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2011210332101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011210332161) 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, 113060 + ... + 2008781.

It is an arithmetic number, because the mean of its divisors is an integer number (502803350451).

Almost surely, 2^{2011210332101} is an apocalyptic number.

It is an amenable number.

2011210332101 is a deficient number, since it is larger than the sum of its proper divisors (3069703).

2011210332101 is an equidigital number, since it uses as much as digits as its factorization.

2011210332101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3069702.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2011210332101 its reverse (1012330121102), we get a palindrome (3023540453203).

The spelling of 2011210332101 in words is "two trillion, eleven billion, two hundred ten million, three hundred thirty-two thousand, one hundred one".