2001211010212 has 12 divisors (see below), whose sum is σ = 3511661829760. Its totient is φ = 997879058856.

The previous prime is 2001211010209. The next prime is 2001211010287. The reversal of 2001211010212 is 2120101121002.

It is a junction number, because it is equal to n+sod(n) for n = 2001211010192 and 2001211010201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 681609912 + ... + 681612847.

Almost surely, 2^{2001211010212} is an apocalyptic number.

It is an amenable number.

2001211010212 is a deficient number, since it is larger than the sum of its proper divisors (1510450819548).

2001211010212 is a wasteful number, since it uses less digits than its factorization.

2001211010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363223130 (or 1363223128 counting only the distinct ones).

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

Adding to 2001211010212 its reverse (2120101121002), we get a palindrome (4121312131214).

The spelling of 2001211010212 in words is "two trillion, one billion, two hundred eleven million, ten thousand, two hundred twelve".