20211200001202 has 16 divisors (see below), whose sum is σ = 34658086417920. Its totient is φ = 8659364110848.

The previous prime is 20211200001191. The next prime is 20211200001203. The reversal of 20211200001202 is 20210000211202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20211200001203) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 214846863 + ... + 214940914.

It is an arithmetic number, because the mean of its divisors is an integer number (2166130401120).

Almost surely, 2^{20211200001202} is an apocalyptic number.

20211200001202 is a deficient number, since it is larger than the sum of its proper divisors (14446886416718).

20211200001202 is a wasteful number, since it uses less digits than its factorization.

20211200001202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429791145.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20211200001202 its reverse (20210000211202), we get a palindrome (40421200212404).

The spelling of 20211200001202 in words is "twenty trillion, two hundred eleven billion, two hundred million, one thousand, two hundred two".