2102011012103 has 2 divisors, whose sum is σ = 2102011012104. Its totient is φ = 2102011012102.

The previous prime is 2102011012097. The next prime is 2102011012141. The reversal of 2102011012103 is 3012101102012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2102011012103 - 2¹² = 2102011008007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102011312103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051005506051 + 1051005506052.

It is an arithmetic number, because the mean of its divisors is an integer number (1051005506052).

Almost surely, 2^{2102011012103} is an apocalyptic number.

2102011012103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102011012103 is an equidigital number, since it uses as much as digits as its factorization.

2102011012103 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 14.

Adding to 2102011012103 its reverse (3012101102012), we get a palindrome (5114112114115).

The spelling of 2102011012103 in words is "two trillion, one hundred two billion, eleven million, twelve thousand, one hundred three".