2102201002012 has 6 divisors (see below), whose sum is σ = 3678851753528. Its totient is φ = 1051100501004.

The previous prime is 2102201001947. The next prime is 2102201002039. The reversal of 2102201002012 is 2102001022012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2102201001983 and 2102201002001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262775125248 + ... + 262775125255.

Almost surely, 2^{2102201002012} is an apocalyptic number.

It is an amenable number.

2102201002012 is a deficient number, since it is larger than the sum of its proper divisors (1576650751516).

2102201002012 is a wasteful number, since it uses less digits than its factorization.

2102201002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525550250507 (or 525550250505 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2102201002012 its reverse (2102001022012), we get a palindrome (4204202024024).

The spelling of 2102201002012 in words is "two trillion, one hundred two billion, two hundred one million, two thousand, twelve".