121202011102163 has 2 divisors, whose sum is σ = 121202011102164. Its totient is φ = 121202011102162.

The previous prime is 121202011102069. The next prime is 121202011102169. The reversal of 121202011102163 is 361201110202121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121202011102163 - 2³⁶ = 121133291625427 is a prime.

It is a super-2 number, since 2×121202011102163² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (121202011102169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60601005551081 + 60601005551082.

It is an arithmetic number, because the mean of its divisors is an integer number (60601005551082).

Almost surely, 2^{121202011102163} is an apocalyptic number.

121202011102163 is a deficient number, since it is larger than the sum of its proper divisors (1).

121202011102163 is an equidigital number, since it uses as much as digits as its factorization.

121202011102163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 121202011102163 its reverse (361201110202121), we get a palindrome (482403121304284).

The spelling of 121202011102163 in words is "one hundred twenty-one trillion, two hundred two billion, eleven million, one hundred two thousand, one hundred sixty-three".