10211112210347 has 2 divisors, whose sum is σ = 10211112210348. Its totient is φ = 10211112210346.

The previous prime is 10211112210329. The next prime is 10211112210449. The reversal of 10211112210347 is 74301221111201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10211112210347 - 2⁶ = 10211112210283 is a prime.

It is not a weakly prime, because it can be changed into another prime (10211112212347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105556105173 + 5105556105174.

It is an arithmetic number, because the mean of its divisors is an integer number (5105556105174).

Almost surely, 2^{10211112210347} is an apocalyptic number.

10211112210347 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211112210347 is an equidigital number, since it uses as much as digits as its factorization.

10211112210347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 26.

Adding to 10211112210347 its reverse (74301221111201), we get a palindrome (84512333321548).

The spelling of 10211112210347 in words is "ten trillion, two hundred eleven billion, one hundred twelve million, two hundred ten thousand, three hundred forty-seven".