20212001201203 has 16 divisors (see below), whose sum is σ = 23598301353984. Its totient is φ = 16950649969440.

The previous prime is 20212001201179. The next prime is 20212001201221. The reversal of 20212001201203 is 30210210021202.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20212001201203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20212001204203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8576400 + ... + 10676077.

It is an arithmetic number, because the mean of its divisors is an integer number (1474893834624).

Almost surely, 2^{20212001201203} is an apocalyptic number.

20212001201203 is a deficient number, since it is larger than the sum of its proper divisors (3386300152781).

20212001201203 is a wasteful number, since it uses less digits than its factorization.

20212001201203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19255722.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20212001201203 its reverse (30210210021202), we get a palindrome (50422211222405).

The spelling of 20212001201203 in words is "twenty trillion, two hundred twelve billion, one million, two hundred one thousand, two hundred three".