2210102021047 has 2 divisors, whose sum is σ = 2210102021048. Its totient is φ = 2210102021046.

The previous prime is 2210102021041. The next prime is 2210102021059. The reversal of 2210102021047 is 7401202010122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2210102021047 - 2³⁹ = 1660346207159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2210102021041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105051010523 + 1105051010524.

It is an arithmetic number, because the mean of its divisors is an integer number (1105051010524).

Almost surely, 2^{2210102021047} is an apocalyptic number.

2210102021047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2210102021047 is an equidigital number, since it uses as much as digits as its factorization.

2210102021047 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 2210102021047 its reverse (7401202010122), we get a palindrome (9611304031169).

The spelling of 2210102021047 in words is "two trillion, two hundred ten billion, one hundred two million, twenty-one thousand, forty-seven".