2112202010047 has 2 divisors, whose sum is σ = 2112202010048. Its totient is φ = 2112202010046.

The previous prime is 2112202009987. The next prime is 2112202010057. The reversal of 2112202010047 is 7400102022112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2112202010047 - 2²⁷ = 2112067792319 is a prime.

It is a super-2 number, since 2×2112202010047² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112202010057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056101005023 + 1056101005024.

It is an arithmetic number, because the mean of its divisors is an integer number (1056101005024).

Almost surely, 2^{2112202010047} is an apocalyptic number.

2112202010047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112202010047 is an equidigital number, since it uses as much as digits as its factorization.

2112202010047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 2112202010047 its reverse (7400102022112), we get a palindrome (9512304032159).

The spelling of 2112202010047 in words is "two trillion, one hundred twelve billion, two hundred two million, ten thousand, forty-seven".