1210201200002 has 4 divisors (see below), whose sum is σ = 1815301800006. Its totient is φ = 605100600000.

The previous prime is 1210201199993. The next prime is 1210201200037. The reversal of 1210201200002 is 2000021020121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 665971877041 + 544229322961 = 816071^2 + 737719^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302550299999 + ... + 302550300002.

Almost surely, 2^{1210201200002} is an apocalyptic number.

1210201200002 is a deficient number, since it is larger than the sum of its proper divisors (605100600004).

1210201200002 is an equidigital number, since it uses as much as digits as its factorization.

1210201200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605100600003.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1210201200002 its reverse (2000021020121), we get a palindrome (3210222220123).

The spelling of 1210201200002 in words is "one trillion, two hundred ten billion, two hundred one million, two hundred thousand, two".