121011210010110 has 64 divisors (see below), whose sum is σ = 332581625280000. Its totient is φ = 27604274850432.

The previous prime is 121011210010091. The next prime is 121011210010127. The reversal of 121011210010110 is 11010012110121.

121011210010110 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×121011210010110² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 577293865 + ... + 577503444.

It is an arithmetic number, because the mean of its divisors is an integer number (5196587895000).

Almost surely, 2^{121011210010110} is an apocalyptic number.

121011210010110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121011210010110 is an abundant number, since it is smaller than the sum of its proper divisors (211570415269890).

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

121011210010110 is a wasteful number, since it uses less digits than its factorization.

121011210010110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154797825.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 121011210010110 its reverse (11010012110121), we get a palindrome (132021222120231).

The spelling of 121011210010110 in words is "one hundred twenty-one trillion, eleven billion, two hundred ten million, ten thousand, one hundred ten".