2012102001211 has 4 divisors (see below), whose sum is σ = 2012172587712. Its totient is φ = 2012031414712.

The previous prime is 2012102001197. The next prime is 2012102001229. The reversal of 2012102001211 is 1121002012102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2012102001211 - 2¹³ = 2012101993019 is a prime.

It is a super-4 number, since 4×2012102001211⁴ (a number of 50 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2012102001191 and 2012102001200.

It is not an unprimeable number, because it can be changed into a prime (2012102001281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35250475 + ... + 35307508.

It is an arithmetic number, because the mean of its divisors is an integer number (503043146928).

Almost surely, 2^{2012102001211} is an apocalyptic number.

2012102001211 is a deficient number, since it is larger than the sum of its proper divisors (70586501).

2012102001211 is an equidigital number, since it uses as much as digits as its factorization.

2012102001211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70586500.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2012102001211 its reverse (1121002012102), we get a palindrome (3133104013313).

The spelling of 2012102001211 in words is "two trillion, twelve billion, one hundred two million, one thousand, two hundred eleven".