2101102179443 has 2 divisors, whose sum is σ = 2101102179444. Its totient is φ = 2101102179442.

The previous prime is 2101102179437. The next prime is 2101102179457. The reversal of 2101102179443 is 3449712011012.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2101102179443 is a prime.

It is not a weakly prime, because it can be changed into another prime (2101102179643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050551089721 + 1050551089722.

It is an arithmetic number, because the mean of its divisors is an integer number (1050551089722).

Almost surely, 2^{2101102179443} is an apocalyptic number.

2101102179443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101102179443 is an equidigital number, since it uses as much as digits as its factorization.

2101102179443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 35.

The spelling of 2101102179443 in words is "two trillion, one hundred one billion, one hundred two million, one hundred seventy-nine thousand, four hundred forty-three".