2101103113147 has 2 divisors, whose sum is σ = 2101103113148. Its totient is φ = 2101103113146.

The previous prime is 2101103113097. The next prime is 2101103113169. The reversal of 2101103113147 is 7413113011012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2101103113147 - 2¹⁹ = 2101102588859 is a prime.

It is not a weakly prime, because it can be changed into another prime (2101103413147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050551556573 + 1050551556574.

It is an arithmetic number, because the mean of its divisors is an integer number (1050551556574).

Almost surely, 2^{2101103113147} is an apocalyptic number.

2101103113147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101103113147 is an equidigital number, since it uses as much as digits as its factorization.

2101103113147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 25.

Adding to 2101103113147 its reverse (7413113011012), we get a palindrome (9514216124159).

The spelling of 2101103113147 in words is "two trillion, one hundred one billion, one hundred three million, one hundred thirteen thousand, one hundred forty-seven".