12010121131030 has 192 divisors, whose sum is σ = 26266483837440. Its totient is φ = 3929811747840.

The previous prime is 12010121131009. The next prime is 12010121131103. The reversal of 12010121131030 is 3013112101021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12010121130995 and 12010121131013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1257994717 + ... + 1258004263.

It is an arithmetic number, because the mean of its divisors is an integer number (136804603320).

Almost surely, 2^{12010121131030} is an apocalyptic number.

12010121131030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12010121131030 is an abundant number, since it is smaller than the sum of its proper divisors (14256362706410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12010121131030 is a wasteful number, since it uses less digits than its factorization.

12010121131030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12275 (or 12264 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 12010121131030 its reverse (3013112101021), we get a palindrome (15023233232051).

The spelling of 12010121131030 in words is "twelve trillion, ten billion, one hundred twenty-one million, one hundred thirty-one thousand, thirty".