121011122210 has 16 divisors (see below), whose sum is σ = 237621840192. Its totient is φ = 44004044400.

The previous prime is 121011122179. The next prime is 121011122269. The reversal of 121011122210 is 12221110121.

121011122210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 550050446 + ... + 550050665.

It is an arithmetic number, because the mean of its divisors is an integer number (14851365012).

Almost surely, 2^121011122210 is an apocalyptic number.

121011122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121011122210 is a deficient number, since it is larger than the sum of its proper divisors (116610717982).

121011122210 is a wasteful number, since it uses less digits than its factorization.

121011122210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100101129.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 121011122210 its reverse (12221110121), we get a palindrome (133232232331).

It can be divided in two parts, 1210111 and 22210, that added together give a palindrome (1232321).

The spelling of 121011122210 in words is "one hundred twenty-one billion, eleven million, one hundred twenty-two thousand, two hundred ten".