121122011011102 has 16 divisors (see below), whose sum is σ = 186686947683072. Its totient is φ = 58908838659480.

The previous prime is 121122011011073. The next prime is 121122011011103. The reversal of 121122011011102 is 201110110221121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121122011011103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3952536924 + ... + 3952567567.

It is an arithmetic number, because the mean of its divisors is an integer number (11667934230192).

Almost surely, 2^{121122011011102} is an apocalyptic number.

121122011011102 is a deficient number, since it is larger than the sum of its proper divisors (65564936671970).

121122011011102 is a wasteful number, since it uses less digits than its factorization.

121122011011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7905104703.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 121122011011102 its reverse (201110110221121), we get a palindrome (322232121232223).

The spelling of 121122011011102 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, eleven million, eleven thousand, one hundred two".