10110012021121 has 4 divisors (see below), whose sum is σ = 10117086908500. Its totient is φ = 10102937133744.

The previous prime is 10110012021101. The next prime is 10110012021199. The reversal of 10110012021121 is 12112021001101.

It is a happy number.

10110012021121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2015161950096 + 8094850071025 = 1419564^2 + 2845145^2 .

It is a cyclic number.

It is not a de Polignac number, because 10110012021121 - 2⁵ = 10110012021089 is a prime.

It is a super-2 number, since 2×10110012021121² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10110012021101) 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, 3537441546 + ... + 3537444403.

It is an arithmetic number, because the mean of its divisors is an integer number (2529271727125).

Almost surely, 2^{10110012021121} is an apocalyptic number.

It is an amenable number.

10110012021121 is a deficient number, since it is larger than the sum of its proper divisors (7074887379).

10110012021121 is an equidigital number, since it uses as much as digits as its factorization.

10110012021121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7074887378.

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

Adding to 10110012021121 its reverse (12112021001101), we get a palindrome (22222033022222).

The spelling of 10110012021121 in words is "ten trillion, one hundred ten billion, twelve million, twenty-one thousand, one hundred twenty-one".