110020220012121 has 16 divisors (see below), whose sum is σ = 149008081075200. Its totient is φ = 72193035409040.

The previous prime is 110020220012111. The next prime is 110020220012137. The reversal of 110020220012121 is 121210022020011.

It is a cyclic number.

It is not a de Polignac number, because 110020220012121 - 2⁶ = 110020220012057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110020220012121.

It is not an unprimeable number, because it can be changed into a prime (110020220012111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 431030055 + ... + 431285228.

It is an arithmetic number, because the mean of its divisors is an integer number (9313005067200).

Almost surely, 2^{110020220012121} is an apocalyptic number.

It is an amenable number.

110020220012121 is a deficient number, since it is larger than the sum of its proper divisors (38987861063079).

110020220012121 is an equidigital number, since it uses as much as digits as its factorization.

110020220012121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862315956.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 110020220012121 its reverse (121210022020011), we get a palindrome (231230242032132).

The spelling of 110020220012121 in words is "one hundred ten trillion, twenty billion, two hundred twenty million, twelve thousand, one hundred twenty-one".