2100102220247 has 2 divisors, whose sum is σ = 2100102220248. Its totient is φ = 2100102220246.

The previous prime is 2100102220217. The next prime is 2100102220253. The reversal of 2100102220247 is 7420222010012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2100102220247 - 2³⁴ = 2082922351063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2100102220217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050051110123 + 1050051110124.

It is an arithmetic number, because the mean of its divisors is an integer number (1050051110124).

Almost surely, 2^{2100102220247} is an apocalyptic number.

2100102220247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100102220247 is an equidigital number, since it uses as much as digits as its factorization.

2100102220247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 23.

Adding to 2100102220247 its reverse (7420222010012), we get a palindrome (9520324230259).

The spelling of 2100102220247 in words is "two trillion, one hundred billion, one hundred two million, two hundred twenty thousand, two hundred forty-seven".