10121120012026 has 8 divisors (see below), whose sum is σ = 15225180534900. Its totient is φ = 5046059833728.

The previous prime is 10121120012023. The next prime is 10121120012027. The reversal of 10121120012026 is 62021002112101.

It can be written as a sum of positive squares in 2 ways, for example, as 9761881608801 + 359238403225 = 3124401^2 + 599365^2 .

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

It is a super-3 number, since 3×10121120012026³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10121120011994 and 10121120012012.

It is not an unprimeable number, because it can be changed into a prime (10121120012023) 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, 7250085271 + ... + 7250086666.

Almost surely, 2^{10121120012026} is an apocalyptic number.

10121120012026 is a deficient number, since it is larger than the sum of its proper divisors (5104060522874).

10121120012026 is a wasteful number, since it uses less digits than its factorization.

10121120012026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14500172288.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 10121120012026 its reverse (62021002112101), we get a palindrome (72142122124127).

The spelling of 10121120012026 in words is "ten trillion, one hundred twenty-one billion, one hundred twenty million, twelve thousand, twenty-six".