20120001201202 has 16 divisors (see below), whose sum is σ = 34498503011520. Its totient is φ = 8621089562448.

The previous prime is 20120001201127. The next prime is 20120001201257. The reversal of 20120001201202 is 20210210002102.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147270552 + ... + 147407107.

It is an arithmetic number, because the mean of its divisors is an integer number (2156156438220).

Almost surely, 2^{20120001201202} is an apocalyptic number.

20120001201202 is a deficient number, since it is larger than the sum of its proper divisors (14378501810318).

20120001201202 is a wasteful number, since it uses less digits than its factorization.

20120001201202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294682545.

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

Adding to 20120001201202 its reverse (20210210002102), we get a palindrome (40330211203304).

The spelling of 20120001201202 in words is "twenty trillion, one hundred twenty billion, one million, two hundred one thousand, two hundred two".