2102200101047 has 2 divisors, whose sum is σ = 2102200101048. Its totient is φ = 2102200101046.

The previous prime is 2102200100983. The next prime is 2102200101149. The reversal of 2102200101047 is 7401010022012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2102200101047 - 2⁶ = 2102200100983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102200101847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051100050523 + 1051100050524.

It is an arithmetic number, because the mean of its divisors is an integer number (1051100050524).

Almost surely, 2^{2102200101047} is an apocalyptic number.

2102200101047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102200101047 is an equidigital number, since it uses as much as digits as its factorization.

2102200101047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 2102200101047 its reverse (7401010022012), we get a palindrome (9503210123059).

The spelling of 2102200101047 in words is "two trillion, one hundred two billion, two hundred million, one hundred one thousand, forty-seven".