12020121100202 has 32 divisors (see below), whose sum is σ = 18797944693248. Its totient is φ = 5758029000000.

The previous prime is 12020121100193. The next prime is 12020121100223. The reversal of 12020121100202 is 20200112102021.

It is a super-2 number, since 2×12020121100202² (a number of 27 digits) contains 22 as substring.

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, 66606452 + ... + 66786672.

It is an arithmetic number, because the mean of its divisors is an integer number (587435771664).

Almost surely, 2^{12020121100202} is an apocalyptic number.

12020121100202 is a deficient number, since it is larger than the sum of its proper divisors (6777823593046).

12020121100202 is a wasteful number, since it uses less digits than its factorization.

12020121100202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191006.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12020121100202 its reverse (20200112102021), we get a palindrome (32220233202223).

The spelling of 12020121100202 in words is "twelve trillion, twenty billion, one hundred twenty-one million, one hundred thousand, two hundred two".