10211211211043 has 2 divisors, whose sum is σ = 10211211211044. Its totient is φ = 10211211211042.

The previous prime is 10211211211013. The next prime is 10211211211189. The reversal of 10211211211043 is 34011211211201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10211211211043 - 2¹² = 10211211206947 is a prime.

It is not a weakly prime, because it can be changed into another prime (10211211211013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105605605521 + 5105605605522.

It is an arithmetic number, because the mean of its divisors is an integer number (5105605605522).

Almost surely, 2^{10211211211043} is an apocalyptic number.

10211211211043 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211211211043 is an equidigital number, since it uses as much as digits as its factorization.

10211211211043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 10211211211043 its reverse (34011211211201), we get a palindrome (44222422422244).

The spelling of 10211211211043 in words is "ten trillion, two hundred eleven billion, two hundred eleven million, two hundred eleven thousand, forty-three".