2100311202211 has 4 divisors (see below), whose sum is σ = 2191629080592. Its totient is φ = 2008993323832.

The previous prime is 2100311202193. The next prime is 2100311202217. The reversal of 2100311202211 is 1122021130012.

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

It is a cyclic number.

It is not a de Polignac number, because 2100311202211 - 2⁷ = 2100311202083 is a prime.

It is a super-2 number, since 2×2100311202211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100311202217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45658939156 + ... + 45658939201.

It is an arithmetic number, because the mean of its divisors is an integer number (547907270148).

Almost surely, 2^{2100311202211} is an apocalyptic number.

2100311202211 is a deficient number, since it is larger than the sum of its proper divisors (91317878381).

2100311202211 is an equidigital number, since it uses as much as digits as its factorization.

2100311202211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91317878380.

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

Adding to 2100311202211 its reverse (1122021130012), we get a palindrome (3222332332223).

The spelling of 2100311202211 in words is "two trillion, one hundred billion, three hundred eleven million, two hundred two thousand, two hundred eleven".