1210100330011 has 4 divisors (see below), whose sum is σ = 1210119331024. Its totient is φ = 1210081329000.

The previous prime is 1210100330003. The next prime is 1210100330029. The reversal of 1210100330011 is 1100330010121.

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 1210100330011 - 2³ = 1210100330003 is a prime.

It is a super-2 number, since 2×1210100330011² (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 = 1210100329973 and 1210100330000.

It is not an unprimeable number, because it can be changed into a prime (1210100330111) 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, 9404655 + ... + 9532456.

It is an arithmetic number, because the mean of its divisors is an integer number (302529832756).

Almost surely, 2^{1210100330011} is an apocalyptic number.

1210100330011 is a deficient number, since it is larger than the sum of its proper divisors (19001013).

1210100330011 is an equidigital number, since it uses as much as digits as its factorization.

1210100330011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19001012.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 1210100330011 its reverse (1100330010121), we get a palindrome (2310430340132).

The spelling of 1210100330011 in words is "one trillion, two hundred ten billion, one hundred million, three hundred thirty thousand, eleven".