1210010211103 has 2 divisors, whose sum is σ = 1210010211104. Its totient is φ = 1210010211102.

The previous prime is 1210010211101. The next prime is 1210010211149. The reversal of 1210010211103 is 3011120100121.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1210010211103 - 2¹ = 1210010211101 is a prime.

Together with 1210010211101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1210010211101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605005105551 + 605005105552.

It is an arithmetic number, because the mean of its divisors is an integer number (605005105552).

Almost surely, 2^{1210010211103} is an apocalyptic number.

1210010211103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210010211103 is an equidigital number, since it uses as much as digits as its factorization.

1210010211103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1210010211103 its reverse (3011120100121), we get a palindrome (4221130311224).

The spelling of 1210010211103 in words is "one trillion, two hundred ten billion, ten million, two hundred eleven thousand, one hundred three".