121210010110222 has 32 divisors (see below), whose sum is σ = 198378953591040. Its totient is φ = 55085654507520.

The previous prime is 121210010110187. The next prime is 121210010110253. The reversal of 121210010110222 is 222011010012121.

It is a junction number, because it is equal to n+sod(n) for n = 121210010110196 and 121210010110205.

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, 4629326943 + ... + 4629353125.

It is an arithmetic number, because the mean of its divisors is an integer number (6199342299720).

Almost surely, 2^{121210010110222} is an apocalyptic number.

121210010110222 is a deficient number, since it is larger than the sum of its proper divisors (77168943480818).

121210010110222 is a wasteful number, since it uses less digits than its factorization.

121210010110222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55608.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 121210010110222 its reverse (222011010012121), we get a palindrome (343221020122343).

The spelling of 121210010110222 in words is "one hundred twenty-one trillion, two hundred ten billion, ten million, one hundred ten thousand, two hundred twenty-two".