121100110100102 has 32 divisors (see below), whose sum is σ = 208988497405440. Its totient is φ = 51554095073280.

The previous prime is 121100110100041. The next prime is 121100110100173. The reversal of 121100110100102 is 201001011001121.

121100110100102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 45585224 + ... + 48168587.

It is an arithmetic number, because the mean of its divisors is an integer number (6530890543920).

Almost surely, 2^{121100110100102} is an apocalyptic number.

121100110100102 is a deficient number, since it is larger than the sum of its proper divisors (87888387305338).

121100110100102 is a wasteful number, since it uses less digits than its factorization.

121100110100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93754436.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 121100110100102 its reverse (201001011001121), we get a palindrome (322101121101223).

The spelling of 121100110100102 in words is "one hundred twenty-one trillion, one hundred billion, one hundred ten million, one hundred thousand, one hundred two".