2101103113331 has 2 divisors, whose sum is σ = 2101103113332. Its totient is φ = 2101103113330.

The previous prime is 2101103113271. The next prime is 2101103113363. The reversal of 2101103113331 is 1333113011012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2101103113331 - 2¹⁸ = 2101102851187 is a prime.

It is a super-2 number, since 2×2101103113331² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2101103113531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050551556665 + 1050551556666.

It is an arithmetic number, because the mean of its divisors is an integer number (1050551556666).

Almost surely, 2^{2101103113331} is an apocalyptic number.

2101103113331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101103113331 is an equidigital number, since it uses as much as digits as its factorization.

2101103113331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 2101103113331 its reverse (1333113011012), we get a palindrome (3434216124343).

The spelling of 2101103113331 in words is "two trillion, one hundred one billion, one hundred three million, one hundred thirteen thousand, three hundred thirty-one".