2001002020212 has 96 divisors (see below), whose sum is σ = 5037047220352. Its totient is φ = 614605418496.

The previous prime is 2001002020207. The next prime is 2001002020223. The reversal of 2001002020212 is 2120202001002.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 465672048 + ... + 465676344.

Almost surely, 2^{2001002020212} is an apocalyptic number.

It is an amenable number.

2001002020212 is an abundant number, since it is smaller than the sum of its proper divisors (3036045200140).

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

2001002020212 is a wasteful number, since it uses less digits than its factorization.

2001002020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8897 (or 8895 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2001002020212 its reverse (2120202001002), we get a palindrome (4121204021214).

The spelling of 2001002020212 in words is "two trillion, one billion, two million, twenty thousand, two hundred twelve".