201102121222043 has 2 divisors, whose sum is σ = 201102121222044. Its totient is φ = 201102121222042.

The previous prime is 201102121221997. The next prime is 201102121222069. The reversal of 201102121222043 is 340222121201102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201102121222043 - 2⁸ = 201102121221787 is a prime.

It is not a weakly prime, because it can be changed into another prime (201102121227043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100551060611021 + 100551060611022.

It is an arithmetic number, because the mean of its divisors is an integer number (100551060611022).

Almost surely, 2^{201102121222043} is an apocalyptic number.

201102121222043 is a deficient number, since it is larger than the sum of its proper divisors (1).

201102121222043 is an equidigital number, since it uses as much as digits as its factorization.

201102121222043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 201102121222043 its reverse (340222121201102), we get a palindrome (541324242423145).

The spelling of 201102121222043 in words is "two hundred one trillion, one hundred two billion, one hundred twenty-one million, two hundred twenty-two thousand, forty-three".