2002001101212 has 24 divisors (see below), whose sum is σ = 5338669603456. Its totient is φ = 572000314608.

The previous prime is 2002001101207. The next prime is 2002001101229. The reversal of 2002001101212 is 2121011002002.

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 7 ways as a sum of consecutive naturals, for example, 11916673138 + ... + 11916673305.

Almost surely, 2^{2002001101212} is an apocalyptic number.

It is an amenable number.

2002001101212 is an abundant number, since it is smaller than the sum of its proper divisors (3336668502244).

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

2002001101212 is a wasteful number, since it uses less digits than its factorization.

2002001101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23833346457 (or 23833346455 counting only the distinct ones).

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

Adding to 2002001101212 its reverse (2121011002002), we get a palindrome (4123012103214).

The spelling of 2002001101212 in words is "two trillion, two billion, one million, one hundred one thousand, two hundred twelve".