1010211120103 has 2 divisors, whose sum is σ = 1010211120104. Its totient is φ = 1010211120102.

The previous prime is 1010211120101. The next prime is 1010211120131. The reversal of 1010211120103 is 3010211120101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1010211120103 - 2¹ = 1010211120101 is a prime.

Together with 1010211120101, 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 (1010211120101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505105560051 + 505105560052.

It is an arithmetic number, because the mean of its divisors is an integer number (505105560052).

Almost surely, 2^{1010211120103} is an apocalyptic number.

1010211120103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010211120103 is an equidigital number, since it uses as much as digits as its factorization.

1010211120103 is an odious number, because the sum of its binary digits is odd.

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

Adding to 1010211120103 its reverse (3010211120101), we get a palindrome (4020422240204).

The spelling of 1010211120103 in words is "one trillion, ten billion, two hundred eleven million, one hundred twenty thousand, one hundred three".