1210100211011 has 2 divisors, whose sum is σ = 1210100211012. Its totient is φ = 1210100211010.

The previous prime is 1210100210989. The next prime is 1210100211053. The reversal of 1210100211011 is 1101120010121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1210100211011 - 2¹⁰ = 1210100209987 is a prime.

It is a super-3 number, since 3×1210100211011³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1210100210983 and 1210100211001.

It is not a weakly prime, because it can be changed into another prime (1210100211811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605050105505 + 605050105506.

It is an arithmetic number, because the mean of its divisors is an integer number (605050105506).

Almost surely, 2^{1210100211011} is an apocalyptic number.

1210100211011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210100211011 is an equidigital number, since it uses as much as digits as its factorization.

1210100211011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1210100211011 its reverse (1101120010121), we get a palindrome (2311220221132).

The spelling of 1210100211011 in words is "one trillion, two hundred ten billion, one hundred million, two hundred eleven thousand, eleven".