2102010012103 has 2 divisors, whose sum is σ = 2102010012104. Its totient is φ = 2102010012102.

The previous prime is 2102010012083. The next prime is 2102010012161. The reversal of 2102010012103 is 3012100102012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2102010012103 - 2¹⁷ = 2102009881031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102010012163) 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, 1051005006051 + 1051005006052.

It is an arithmetic number, because the mean of its divisors is an integer number (1051005006052).

Almost surely, 2^{2102010012103} is an apocalyptic number.

2102010012103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102010012103 is an equidigital number, since it uses as much as digits as its factorization.

2102010012103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 2102010012103 its reverse (3012100102012), we get a palindrome (5114110114115).

The spelling of 2102010012103 in words is "two trillion, one hundred two billion, ten million, twelve thousand, one hundred three".