2011032121103 has 2 divisors, whose sum is σ = 2011032121104. Its totient is φ = 2011032121102.

The previous prime is 2011032121069. The next prime is 2011032121127. The reversal of 2011032121103 is 3011212301102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2011032121103 - 2¹² = 2011032117007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011032129103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005516060551 + 1005516060552.

It is an arithmetic number, because the mean of its divisors is an integer number (1005516060552).

Almost surely, 2^{2011032121103} is an apocalyptic number.

2011032121103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011032121103 is an equidigital number, since it uses as much as digits as its factorization.

2011032121103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2011032121103 its reverse (3011212301102), we get a palindrome (5022244422205).

The spelling of 2011032121103 in words is "two trillion, eleven billion, thirty-two million, one hundred twenty-one thousand, one hundred three".