2102201200012 has 6 divisors (see below), whose sum is σ = 3678852100028. Its totient is φ = 1051100600004.

The previous prime is 2102201199997. The next prime is 2102201200027. The reversal of 2102201200012 is 2100021022012.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2102201199997) and next prime (2102201200027).

It is a junction number, because it is equal to n+sod(n) for n = 2102201199965 and 2102201200001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262775149998 + ... + 262775150005.

Almost surely, 2^{2102201200012} is an apocalyptic number.

It is an amenable number.

2102201200012 is a deficient number, since it is larger than the sum of its proper divisors (1576650900016).

2102201200012 is a wasteful number, since it uses less digits than its factorization.

2102201200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525550300007 (or 525550300005 counting only the distinct ones).

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

Adding to 2102201200012 its reverse (2100021022012), we get a palindrome (4202222222024).

The spelling of 2102201200012 in words is "two trillion, one hundred two billion, two hundred one million, two hundred thousand, twelve".