121023112210210 has 64 divisors (see below), whose sum is σ = 249722868365568. Its totient is φ = 41366820870144.

The previous prime is 121023112210151. The next prime is 121023112210223. The reversal of 121023112210210 is 12012211320121.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 270991117 + ... + 271437343.

It is an arithmetic number, because the mean of its divisors is an integer number (3901919818212).

Almost surely, 2^{121023112210210} is an apocalyptic number.

121023112210210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121023112210210 is an abundant number, since it is smaller than the sum of its proper divisors (128699756155358).

121023112210210 is a wasteful number, since it uses less digits than its factorization.

121023112210210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458075.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 121023112210210 its reverse (12012211320121), we get a palindrome (133035323530331).

The spelling of 121023112210210 in words is "one hundred twenty-one trillion, twenty-three billion, one hundred twelve million, two hundred ten thousand, two hundred ten".