110210020000121 has 4 divisors (see below), whose sum is σ = 110500811610000. Its totient is φ = 109919228390244.

The previous prime is 110210020000103. The next prime is 110210020000181. The reversal of 110210020000121 is 121000020012011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 110210020000121 - 2⁴⁶ = 39841275822457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110210020000181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145395804371 + ... + 145395805128.

It is an arithmetic number, because the mean of its divisors is an integer number (27625202902500).

Almost surely, 2^{110210020000121} is an apocalyptic number.

It is an amenable number.

110210020000121 is a deficient number, since it is larger than the sum of its proper divisors (290791609879).

110210020000121 is an equidigital number, since it uses as much as digits as its factorization.

110210020000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290791609878.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 110210020000121 its reverse (121000020012011), we get a palindrome (231210040012132).

The spelling of 110210020000121 in words is "one hundred ten trillion, two hundred ten billion, twenty million, one hundred twenty-one", and thus it is an aban number.