2012000212101 has 64 divisors (see below), whose sum is σ = 3172052606976. Its totient is φ = 1120517529600.

The previous prime is 2012000212099. The next prime is 2012000212121. The reversal of 2012000212101 is 1012120002102.

It is not a de Polignac number, because 2012000212101 - 2¹ = 2012000212099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012000212121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64079116 + ... + 64110506.

It is an arithmetic number, because the mean of its divisors is an integer number (49563321984).

Almost surely, 2^{2012000212101} is an apocalyptic number.

It is an amenable number.

2012000212101 is a deficient number, since it is larger than the sum of its proper divisors (1160052394875).

2012000212101 is a wasteful number, since it uses less digits than its factorization.

2012000212101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34122.

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

Adding to 2012000212101 its reverse (1012120002102), we get a palindrome (3024120214203).

The spelling of 2012000212101 in words is "two trillion, twelve billion, two hundred twelve thousand, one hundred one".