2101240212211 has 8 divisors (see below), whose sum is σ = 2401426397024. Its totient is φ = 1801056280320.

The previous prime is 2101240212209. The next prime is 2101240212217. The reversal of 2101240212211 is 1122120421012.

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 2101240212211 - 2¹ = 2101240212209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2101240212217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2681731 + ... + 3375523.

It is an arithmetic number, because the mean of its divisors is an integer number (300178299628).

Almost surely, 2^{2101240212211} is an apocalyptic number.

2101240212211 is a deficient number, since it is larger than the sum of its proper divisors (300186184813).

2101240212211 is an equidigital number, since it uses as much as digits as its factorization.

2101240212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126461.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 2101240212211 its reverse (1122120421012), we get a palindrome (3223360633223).

The spelling of 2101240212211 in words is "two trillion, one hundred one billion, two hundred forty million, two hundred twelve thousand, two hundred eleven".