202012000012001 has 16 divisors (see below), whose sum is σ = 204560455320000. Its totient is φ = 199480798288128.

The previous prime is 202012000011947. The next prime is 202012000012003. The reversal of 202012000012001 is 100210000210202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 202012000012001 - 2⁶ = 202012000011937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202012000012003) 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, 29422250 + ... + 35632748.

It is an arithmetic number, because the mean of its divisors is an integer number (12785028457500).

Almost surely, 2^{202012000012001} is an apocalyptic number.

It is an amenable number.

202012000012001 is a deficient number, since it is larger than the sum of its proper divisors (2548455307999).

202012000012001 is a wasteful number, since it uses less digits than its factorization.

202012000012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6211888.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 202012000012001 its reverse (100210000210202), we get a palindrome (302222000222203).

The spelling of 202012000012001 in words is "two hundred two trillion, twelve billion, twelve thousand, one".