2110010121211 has 4 divisors (see below), whose sum is σ = 2110018560832. Its totient is φ = 2110001681592.

The previous prime is 2110010121199. The next prime is 2110010121223. The reversal of 2110010121211 is 1121210100112.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (2110010121199) and next prime (2110010121223).

It is a cyclic number.

It is not a de Polignac number, because 2110010121211 - 2⁷ = 2110010121083 is a prime.

It is a super-2 number, since 2×2110010121211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2110010121191 and 2110010121200.

It is not an unprimeable number, because it can be changed into a prime (2110010121511) 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, 3832971 + ... + 4348756.

It is an arithmetic number, because the mean of its divisors is an integer number (527504640208).

Almost surely, 2^{2110010121211} is an apocalyptic number.

2110010121211 is a deficient number, since it is larger than the sum of its proper divisors (8439621).

2110010121211 is an equidigital number, since it uses as much as digits as its factorization.

2110010121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8439620.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2110010121211 its reverse (1121210100112), we get a palindrome (3231220221323).

The spelling of 2110010121211 in words is "two trillion, one hundred ten billion, ten million, one hundred twenty-one thousand, two hundred eleven".