12021012110202 has 32 divisors (see below), whose sum is σ = 24633534542400. Its totient is φ = 3908459614080.

The previous prime is 12021012110179. The next prime is 12021012110249. The reversal of 12021012110202 is 20201121012021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3892452 + ... + 6260447.

It is an arithmetic number, because the mean of its divisors is an integer number (769797954450).

Almost surely, 2^{12021012110202} is an apocalyptic number.

12021012110202 is an abundant number, since it is smaller than the sum of its proper divisors (12612522432198).

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

12021012110202 is a wasteful number, since it uses less digits than its factorization.

12021012110202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10157758.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12021012110202 its reverse (20201121012021), we get a palindrome (32222133122223).

The spelling of 12021012110202 in words is "twelve trillion, twenty-one billion, twelve million, one hundred ten thousand, two hundred two".