12021000112010 has 64 divisors (see below), whose sum is σ = 22246873108992. Its totient is φ = 4674523309056.

The previous prime is 12021000112007. The next prime is 12021000112013. The reversal of 12021000112010 is 1021100012021.

It is an interprime number because it is at equal distance from previous prime (12021000112007) and next prime (12021000112013).

It is a junction number, because it is equal to n+sod(n) for n = 12021000111982 and 12021000112000.

It is not an unprimeable number, because it can be changed into a prime (12021000112013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46066664 + ... + 46326876.

It is an arithmetic number, because the mean of its divisors is an integer number (347607392328).

Almost surely, 2^{12021000112010} is an apocalyptic number.

12021000112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12021000112010 is a deficient number, since it is larger than the sum of its proper divisors (10225872996982).

12021000112010 is a wasteful number, since it uses less digits than its factorization.

12021000112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260927.

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

Adding to 12021000112010 its reverse (1021100012021), we get a palindrome (13042100124031).

The spelling of 12021000112010 in words is "twelve trillion, twenty-one billion, one hundred twelve thousand, ten".