2001011110212 has 24 divisors (see below), whose sum is σ = 4669148962912. Its totient is φ = 666986126400.

The previous prime is 2001011110211. The next prime is 2001011110229. The reversal of 2001011110212 is 2120111101002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (2001011110211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1718614 + ... + 2637357.

Almost surely, 2^{2001011110212} is an apocalyptic number.

It is an amenable number.

2001011110212 is an abundant number, since it is smaller than the sum of its proper divisors (2668137852700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2001011110212 is a wasteful number, since it uses less digits than its factorization.

2001011110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4394259 (or 4394257 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2001011110212 its reverse (2120111101002), we get a palindrome (4121122211214).

The spelling of 2001011110212 in words is "two trillion, one billion, eleven million, one hundred ten thousand, two hundred twelve".