121202000011 has 2 divisors, whose sum is σ = 121202000012. Its totient is φ = 121202000010.

The previous prime is 121201999999. The next prime is 121202000069. The reversal of 121202000011 is 110000202121.

It is a weak prime.

It is an emirp because it is prime and its reverse (110000202121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121202000011 - 2¹¹ = 121201997963 is a prime.

It is not a weakly prime, because it can be changed into another prime (121202003011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60601000005 + 60601000006.

It is an arithmetic number, because the mean of its divisors is an integer number (60601000006).

Almost surely, 2^121202000011 is an apocalyptic number.

121202000011 is a deficient number, since it is larger than the sum of its proper divisors (1).

121202000011 is an equidigital number, since it uses as much as digits as its factorization.

121202000011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 121202000011 its reverse (110000202121), we get a palindrome (231202202132).

The spelling of 121202000011 in words is "one hundred twenty-one billion, two hundred two million, eleven", and thus it is an aban number.