121101022101112 has 32 divisors (see below), whose sum is σ = 232822209124800. Its totient is φ = 59029653331584.

The previous prime is 121101022101107. The next prime is 121101022101151. The reversal of 121101022101112 is 211101220101121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 909537312 + ... + 909670447.

It is an arithmetic number, because the mean of its divisors is an integer number (7275694035150).

Almost surely, 2^{121101022101112} is an apocalyptic number.

It is an amenable number.

121101022101112 is a deficient number, since it is larger than the sum of its proper divisors (111721187023688).

121101022101112 is a wasteful number, since it uses less digits than its factorization.

121101022101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819207975 (or 1819207971 counting only the distinct ones).

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

Adding to 121101022101112 its reverse (211101220101121), we get a palindrome (332202242202233).

The spelling of 121101022101112 in words is "one hundred twenty-one trillion, one hundred one billion, twenty-two million, one hundred one thousand, one hundred twelve".