1212221012083 has 2 divisors, whose sum is σ = 1212221012084. Its totient is φ = 1212221012082.

The previous prime is 1212221012011. The next prime is 1212221012117. The reversal of 1212221012083 is 3802101222121.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1212221012083 - 2³³ = 1203631077491 is a prime.

It is not a weakly prime, because it can be changed into another prime (1212221712083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606110506041 + 606110506042.

It is an arithmetic number, because the mean of its divisors is an integer number (606110506042).

Almost surely, 2^{1212221012083} is an apocalyptic number.

1212221012083 is a deficient number, since it is larger than the sum of its proper divisors (1).

1212221012083 is an equidigital number, since it uses as much as digits as its factorization.

1212221012083 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 25.

The spelling of 1212221012083 in words is "one trillion, two hundred twelve billion, two hundred twenty-one million, twelve thousand, eighty-three".