12010121110010 has 8 divisors (see below), whose sum is σ = 21618217998036. Its totient is φ = 4804048444000.

The previous prime is 12010121109983. The next prime is 12010121110021. The reversal of 12010121110010 is 1001112101021.

It can be written as a sum of positive squares in 2 ways, for example, as 11936935170169 + 73185939841 = 3454987^2 + 270529^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 12010121109973 and 12010121110000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600506055491 + ... + 600506055510.

Almost surely, 2^{12010121110010} is an apocalyptic number.

12010121110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12010121110010 is a deficient number, since it is larger than the sum of its proper divisors (9608096888026).

12010121110010 is a wasteful number, since it uses less digits than its factorization.

12010121110010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201012111008.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 12010121110010 its reverse (1001112101021), we get a palindrome (13011233211031).

The spelling of 12010121110010 in words is "twelve trillion, ten billion, one hundred twenty-one million, one hundred ten thousand, ten".