1221220022083 has 2 divisors, whose sum is σ = 1221220022084. Its totient is φ = 1221220022082.

The previous prime is 1221220021963. The next prime is 1221220022101. The reversal of 1221220022083 is 3802200221221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1221220022083 - 2¹³ = 1221220013891 is a prime.

It is not a weakly prime, because it can be changed into another prime (1221220022783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610610011041 + 610610011042.

It is an arithmetic number, because the mean of its divisors is an integer number (610610011042).

Almost surely, 2^{1221220022083} is an apocalyptic number.

1221220022083 is a deficient number, since it is larger than the sum of its proper divisors (1).

1221220022083 is an equidigital number, since it uses as much as digits as its factorization.

1221220022083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 25.

The spelling of 1221220022083 in words is "one trillion, two hundred twenty-one billion, two hundred twenty million, twenty-two thousand, eighty-three".