2010121012103 has 2 divisors, whose sum is σ = 2010121012104. Its totient is φ = 2010121012102.

The previous prime is 2010121012073. The next prime is 2010121012127. The reversal of 2010121012103 is 3012101210102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2010121012103 - 2²⁸ = 2009852576647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2010121012153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005060506051 + 1005060506052.

It is an arithmetic number, because the mean of its divisors is an integer number (1005060506052).

Almost surely, 2^{2010121012103} is an apocalyptic number.

2010121012103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010121012103 is an equidigital number, since it uses as much as digits as its factorization.

2010121012103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 2010121012103 its reverse (3012101210102), we get a palindrome (5022222222205).

The spelling of 2010121012103 in words is "two trillion, ten billion, one hundred twenty-one million, twelve thousand, one hundred three".