12021120100010 has 16 divisors (see below), whose sum is σ = 24729161348736. Its totient is φ = 4121526891408.

The previous prime is 12021120100009. The next prime is 12021120100021. The reversal of 12021120100010 is 1000102112021.

It is a junction number, because it is equal to n+sod(n) for n = 12021120099964 and 12021120100000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85865143502 + ... + 85865143641.

It is an arithmetic number, because the mean of its divisors is an integer number (1545572584296).

Almost surely, 2^{12021120100010} is an apocalyptic number.

12021120100010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12021120100010 is an abundant number, since it is smaller than the sum of its proper divisors (12708041248726).

12021120100010 is a wasteful number, since it uses less digits than its factorization.

12021120100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171730287157.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12021120100010 its reverse (1000102112021), we get a palindrome (13021222212031).

The spelling of 12021120100010 in words is "twelve trillion, twenty-one billion, one hundred twenty million, one hundred thousand, ten".