110001221021210 has 16 divisors (see below), whose sum is σ = 199962615640392. Its totient is φ = 43564840008000.

The previous prime is 110001221021201. The next prime is 110001221021243. The reversal of 110001221021210 is 12120122100011.

It can be written as a sum of positive squares in 4 ways, for example, as 99358691501689 + 10642529519521 = 9967883^2 + 3262289^2 .

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, 54456049001 + ... + 54456051020.

Almost surely, 2^{110001221021210} is an apocalyptic number.

110001221021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

110001221021210 is a deficient number, since it is larger than the sum of its proper divisors (89961394619182).

110001221021210 is a wasteful number, since it uses less digits than its factorization.

110001221021210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108912100129.

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

Adding to 110001221021210 its reverse (12120122100011), we get a palindrome (122121343121221).

The spelling of 110001221021210 in words is "one hundred ten trillion, one billion, two hundred twenty-one million, twenty-one thousand, two hundred ten".