121011122102203 has 2 divisors, whose sum is σ = 121011122102204. Its totient is φ = 121011122102202.

The previous prime is 121011122102191. The next prime is 121011122102219. The reversal of 121011122102203 is 302201221110121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121011122102203 - 2³⁷ = 120873683148731 is a prime.

It is not a weakly prime, because it can be changed into another prime (121011122102243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60505561051101 + 60505561051102.

It is an arithmetic number, because the mean of its divisors is an integer number (60505561051102).

Almost surely, 2^{121011122102203} is an apocalyptic number.

121011122102203 is a deficient number, since it is larger than the sum of its proper divisors (1).

121011122102203 is an equidigital number, since it uses as much as digits as its factorization.

121011122102203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 121011122102203 its reverse (302201221110121), we get a palindrome (423212343212324).

The spelling of 121011122102203 in words is "one hundred twenty-one trillion, eleven billion, one hundred twenty-two million, one hundred two thousand, two hundred three".