121202201011043 has 2 divisors, whose sum is σ = 121202201011044. Its totient is φ = 121202201011042.

The previous prime is 121202201010991. The next prime is 121202201011123. The reversal of 121202201011043 is 340110102202121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121202201011043 - 2¹⁰ = 121202201010019 is a prime.

It is a super-2 number, since 2×121202201011043² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (121202201019043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60601100505521 + 60601100505522.

It is an arithmetic number, because the mean of its divisors is an integer number (60601100505522).

Almost surely, 2^{121202201011043} is an apocalyptic number.

121202201011043 is a deficient number, since it is larger than the sum of its proper divisors (1).

121202201011043 is an equidigital number, since it uses as much as digits as its factorization.

121202201011043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 121202201011043 its reverse (340110102202121), we get a palindrome (461312303213164).

The spelling of 121202201011043 in words is "one hundred twenty-one trillion, two hundred two billion, two hundred one million, eleven thousand, forty-three".