110100001211021 has 8 divisors (see below), whose sum is σ = 115020910712064. Its totient is φ = 105264672744960.

The previous prime is 110100001210999. The next prime is 110100001211023. The reversal of 110100001211021 is 120112100001011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 110100001211021 - 2¹⁴ = 110100001194637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110100001210993 and 110100001211011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110100001211023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21395256116 + ... + 21395261261.

It is an arithmetic number, because the mean of its divisors is an integer number (14377613839008).

Almost surely, 2^{110100001211021} is an apocalyptic number.

It is an amenable number.

110100001211021 is a deficient number, since it is larger than the sum of its proper divisors (4920909501043).

110100001211021 is an equidigital number, since it uses as much as digits as its factorization.

110100001211021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42790517491.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 110100001211021 its reverse (120112100001011), we get a palindrome (230212101212032).

The spelling of 110100001211021 in words is "one hundred ten trillion, one hundred billion, one million, two hundred eleven thousand, twenty-one".