121102002110 has 8 divisors (see below), whose sum is σ = 217983603816. Its totient is φ = 48440800840.

The previous prime is 121102002101. The next prime is 121102002149. The reversal of 121102002110 is 11200201121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 121102002091 and 121102002100.

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 3 ways as a sum of consecutive naturals, for example, 6055100096 + ... + 6055100115.

It is an arithmetic number, because the mean of its divisors is an integer number (27247950477).

Almost surely, 2^121102002110 is an apocalyptic number.

121102002110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121102002110 is a deficient number, since it is larger than the sum of its proper divisors (96881601706).

121102002110 is a wasteful number, since it uses less digits than its factorization.

121102002110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12110200218.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 121102002110 its reverse (11200201121), we get a palindrome (132302203231).

The spelling of 121102002110 in words is "one hundred twenty-one billion, one hundred two million, two thousand, one hundred ten".