2103021111041 has 2 divisors, whose sum is σ = 2103021111042. Its totient is φ = 2103021111040.

The previous prime is 2103021111013. The next prime is 2103021111091. The reversal of 2103021111041 is 1401111203012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2093508034816 + 9513076225 = 1446896^2 + 97535^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2103021111041 is a prime.

It is not a weakly prime, because it can be changed into another prime (2103021111091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051510555520 + 1051510555521.

It is an arithmetic number, because the mean of its divisors is an integer number (1051510555521).

Almost surely, 2^{2103021111041} is an apocalyptic number.

It is an amenable number.

2103021111041 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103021111041 is an equidigital number, since it uses as much as digits as its factorization.

2103021111041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 2103021111041 its reverse (1401111203012), we get a palindrome (3504132314053).

The spelling of 2103021111041 in words is "two trillion, one hundred three billion, twenty-one million, one hundred eleven thousand, forty-one".