121210200110 has 8 divisors (see below), whose sum is σ = 218178360216. Its totient is φ = 48484080040.

The previous prime is 121210200103. The next prime is 121210200143. The reversal of 121210200110 is 11002012121.

121210200110 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×121210200110² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121210200091 and 121210200100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6060509996 + ... + 6060510015.

It is an arithmetic number, because the mean of its divisors is an integer number (27272295027).

Almost surely, 2^121210200110 is an apocalyptic number.

121210200110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121210200110 is a deficient number, since it is larger than the sum of its proper divisors (96968160106).

121210200110 is a wasteful number, since it uses less digits than its factorization.

121210200110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12121020018.

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

Adding to 121210200110 its reverse (11002012121), we get a palindrome (132212212231).

The spelling of 121210200110 in words is "one hundred twenty-one billion, two hundred ten million, two hundred thousand, one hundred ten".