20120210012001 has 64 divisors (see below), whose sum is σ = 30109552865280. Its totient is φ = 11845099200000.

The previous prime is 20120210011969. The next prime is 20120210012003. The reversal of 20120210012001 is 10021001202102.

It is not a de Polignac number, because 20120210012001 - 2⁵ = 20120210011969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20120210012003) 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 63 ways as a sum of consecutive naturals, for example, 1159056360 + ... + 1159073718.

It is an arithmetic number, because the mean of its divisors is an integer number (470461763520).

Almost surely, 2^{20120210012001} is an apocalyptic number.

It is an amenable number.

20120210012001 is a deficient number, since it is larger than the sum of its proper divisors (9989342853279).

20120210012001 is a wasteful number, since it uses less digits than its factorization.

20120210012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21078.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20120210012001 its reverse (10021001202102), we get a palindrome (30141211214103).

It can be divided in two parts, 20 and 120210012001, that added together give a palindrome (120210012021).

The spelling of 20120210012001 in words is "twenty trillion, one hundred twenty billion, two hundred ten million, twelve thousand, one".