121011002010110 has 16 divisors (see below), whose sum is σ = 218116965710016. Its totient is φ = 48338364783648.

The previous prime is 121011002010097. The next prime is 121011002010133. The reversal of 121011002010110 is 11010200110121.

It is a junction number, because it is equal to n+sod(n) for n = 121011002010091 and 121011002010100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8254494854 + ... + 8254509513.

It is an arithmetic number, because the mean of its divisors is an integer number (13632310356876).

Almost surely, 2^{121011002010110} is an apocalyptic number.

121011002010110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121011002010110 is a deficient number, since it is larger than the sum of its proper divisors (97105963699906).

121011002010110 is a wasteful number, since it uses less digits than its factorization.

121011002010110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16509005107.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 121011002010110 its reverse (11010200110121), we get a palindrome (132021202120231).

The spelling of 121011002010110 in words is "one hundred twenty-one trillion, eleven billion, two million, ten thousand, one hundred ten".