10110021121 has 8 divisors (see below), whose sum is σ = 10394834688. Its totient is φ = 9827028000.

The previous prime is 10110021107. The next prime is 10110021161. The reversal of 10110021121 is 12112001101.

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 10110021121 - 2⁷ = 10110020993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10110021098 and 10110021107.

It is not an unprimeable number, because it can be changed into a prime (10110021101) 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, 443845 + ... + 466066.

It is an arithmetic number, because the mean of its divisors is an integer number (1299354336).

Almost surely, 2^10110021121 is an apocalyptic number.

It is an amenable number.

10110021121 is a deficient number, since it is larger than the sum of its proper divisors (284813567).

10110021121 is an equidigital number, since it uses as much as digits as its factorization.

10110021121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910223.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10110021121 its reverse (12112001101), we get a palindrome (22222022222).

It can be divided in two parts, 101100 and 21121, that added together give a palindrome (122221).

The spelling of 10110021121 in words is "ten billion, one hundred ten million, twenty-one thousand, one hundred twenty-one".