121001112010110 has 32 divisors (see below), whose sum is σ = 290827855797120. Its totient is φ = 32219720205728.

The previous prime is 121001112010061. The next prime is 121001112010147. The reversal of 121001112010110 is 11010211100121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2952666480 + ... + 2952707459.

It is an arithmetic number, because the mean of its divisors is an integer number (9088370493660).

Almost surely, 2^{121001112010110} is an apocalyptic number.

121001112010110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121001112010110 is an abundant number, since it is smaller than the sum of its proper divisors (169826743787010).

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

121001112010110 is a wasteful number, since it uses less digits than its factorization.

121001112010110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5905374632.

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

Adding to 121001112010110 its reverse (11010211100121), we get a palindrome (132011323110231).

The spelling of 121001112010110 in words is "one hundred twenty-one trillion, one billion, one hundred twelve million, ten thousand, one hundred ten".