121020020310110 has 16 divisors (see below), whose sum is σ = 217836674233200. Its totient is φ = 48407866418496.

The previous prime is 121020020310071. The next prime is 121020020310113. The reversal of 121020020310110 is 11013020020121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121020020310113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14091020 + ... + 20990399.

It is an arithmetic number, because the mean of its divisors is an integer number (13614792139575).

Almost surely, 2^{121020020310110} is an apocalyptic number.

121020020310110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121020020310110 is a deficient number, since it is larger than the sum of its proper divisors (96816653923090).

121020020310110 is a wasteful number, since it uses less digits than its factorization.

121020020310110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35426395.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 121020020310110 its reverse (11013020020121), we get a palindrome (132033040330231).

The spelling of 121020020310110 in words is "one hundred twenty-one trillion, twenty billion, twenty million, three hundred ten thousand, one hundred ten".