121020202100110 has 8 divisors (see below), whose sum is σ = 217836363780216. Its totient is φ = 48408080840040.

The previous prime is 121020202100093. The next prime is 121020202100191. The reversal of 121020202100110 is 11001202020121.

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

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, 6051010104996 + ... + 6051010105015.

It is an arithmetic number, because the mean of its divisors is an integer number (27229545472527).

Almost surely, 2^{121020202100110} is an apocalyptic number.

121020202100110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121020202100110 is a deficient number, since it is larger than the sum of its proper divisors (96816161680106).

121020202100110 is a wasteful number, since it uses less digits than its factorization.

121020202100110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12102020210018.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 121020202100110 its reverse (11001202020121), we get a palindrome (132021404120231).

The spelling of 121020202100110 in words is "one hundred twenty-one trillion, twenty billion, two hundred two million, one hundred thousand, one hundred ten".