2102222112047 has 2 divisors, whose sum is σ = 2102222112048. Its totient is φ = 2102222112046.

The previous prime is 2102222112019. The next prime is 2102222112059. The reversal of 2102222112047 is 7402112222012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2102222112047 - 2²² = 2102217917743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102222112247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051111056023 + 1051111056024.

It is an arithmetic number, because the mean of its divisors is an integer number (1051111056024).

Almost surely, 2^{2102222112047} is an apocalyptic number.

2102222112047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102222112047 is an equidigital number, since it uses as much as digits as its factorization.

2102222112047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 26.

Adding to 2102222112047 its reverse (7402112222012), we get a palindrome (9504334334059).

The spelling of 2102222112047 in words is "two trillion, one hundred two billion, two hundred twenty-two million, one hundred twelve thousand, forty-seven".