12121011083 has 2 divisors, whose sum is σ = 12121011084. Its totient is φ = 12121011082.

The previous prime is 12121011079. The next prime is 12121011121. The reversal of 12121011083 is 38011012121.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (38011012121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12121011083 - 2² = 12121011079 is a prime.

It is not a weakly prime, because it can be changed into another prime (12121001083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060505541 + 6060505542.

It is an arithmetic number, because the mean of its divisors is an integer number (6060505542).

Almost surely, 2^12121011083 is an apocalyptic number.

12121011083 is a deficient number, since it is larger than the sum of its proper divisors (1).

12121011083 is an equidigital number, since it uses as much as digits as its factorization.

12121011083 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 12121011083 in words is "twelve billion, one hundred twenty-one million, eleven thousand, eighty-three".