2101102323911 has 2 divisors, whose sum is σ = 2101102323912. Its totient is φ = 2101102323910.

The previous prime is 2101102323893. The next prime is 2101102323953. The reversal of 2101102323911 is 1193232011012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2101102323911 - 2¹⁴ = 2101102307527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2101102323011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050551161955 + 1050551161956.

It is an arithmetic number, because the mean of its divisors is an integer number (1050551161956).

Almost surely, 2^{2101102323911} is an apocalyptic number.

2101102323911 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101102323911 is an equidigital number, since it uses as much as digits as its factorization.

2101102323911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 26.

Adding to 2101102323911 its reverse (1193232011012), we get a palindrome (3294334334923).

The spelling of 2101102323911 in words is "two trillion, one hundred one billion, one hundred two million, three hundred twenty-three thousand, nine hundred eleven".