110100210121021 has 8 divisors (see below), whose sum is σ = 110474396069760. Its totient is φ = 109726612054752.

The previous prime is 110100210121009. The next prime is 110100210121067. The reversal of 110100210121021 is 120121012001011.

It is a happy number.

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 110100210121021 - 2¹¹ = 110100210118973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110100210120992 and 110100210121010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110100210121091) 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, 146595415 + ... + 147344548.

It is an arithmetic number, because the mean of its divisors is an integer number (13809299508720).

Almost surely, 2^{110100210121021} is an apocalyptic number.

It is an amenable number.

110100210121021 is a deficient number, since it is larger than the sum of its proper divisors (374185948739).

110100210121021 is an equidigital number, since it uses as much as digits as its factorization.

110100210121021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293941235.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 110100210121021 its reverse (120121012001011), we get a palindrome (230221222122032).

The spelling of 110100210121021 in words is "one hundred ten trillion, one hundred billion, two hundred ten million, one hundred twenty-one thousand, twenty-one".