110010212121013 has 4 divisors (see below), whose sum is σ = 110119241073580. Its totient is φ = 109901183168448.

The previous prime is 110010212120983. The next prime is 110010212121059. The reversal of 110010212121013 is 310121212010011.

It is a happy number.

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 47880615054724 + 62129597066289 = 6919582^2 + 7882233^2 .

It is a cyclic number.

It is not a de Polignac number, because 110010212121013 - 2¹⁷ = 110010211989941 is a prime.

It is a super-2 number, since 2×110010212121013² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110010212125013) 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, 54514474770 + ... + 54514476787.

It is an arithmetic number, because the mean of its divisors is an integer number (27529810268395).

Almost surely, 2^{110010212121013} is an apocalyptic number.

It is an amenable number.

110010212121013 is a deficient number, since it is larger than the sum of its proper divisors (109028952567).

110010212121013 is a wasteful number, since it uses less digits than its factorization.

110010212121013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109028952566.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 110010212121013 its reverse (310121212010011), we get a palindrome (420131424131024).

The spelling of 110010212121013 in words is "one hundred ten trillion, ten billion, two hundred twelve million, one hundred twenty-one thousand, thirteen".