121101010102122 has 32 divisors (see below), whose sum is σ = 243091920139200. Its totient is φ = 40218719775360.

The previous prime is 121101010102109. The next prime is 121101010102187. The reversal of 121101010102122 is 221201010101121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10538028 + ... + 18795000.

It is an arithmetic number, because the mean of its divisors is an integer number (7596622504350).

Almost surely, 2^{121101010102122} is an apocalyptic number.

121101010102122 is an abundant number, since it is smaller than the sum of its proper divisors (121990910037078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121101010102122 is a wasteful number, since it uses less digits than its factorization.

121101010102122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8265958.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 121101010102122 its reverse (221201010101121), we get a palindrome (342302020203243).

The spelling of 121101010102122 in words is "one hundred twenty-one trillion, one hundred one billion, ten million, one hundred two thousand, one hundred twenty-two".