121002100323110 has 32 divisors (see below), whose sum is σ = 224830934952192. Its totient is φ = 46839267296640.

The previous prime is 121002100323089. The next prime is 121002100323239. The reversal of 121002100323110 is 11323001200121.

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, 61871972 + ... + 63797688.

It is an arithmetic number, because the mean of its divisors is an integer number (7025966717256).

Almost surely, 2^{121002100323110} is an apocalyptic number.

121002100323110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121002100323110 is a deficient number, since it is larger than the sum of its proper divisors (103828834629082).

121002100323110 is a wasteful number, since it uses less digits than its factorization.

121002100323110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128448.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 121002100323110 its reverse (11323001200121), we get a palindrome (132325101523231).

The spelling of 121002100323110 in words is "one hundred twenty-one trillion, two billion, one hundred million, three hundred twenty-three thousand, one hundred ten".