1210200200002 has 4 divisors (see below), whose sum is σ = 1815300300006. Its totient is φ = 605100100000.

The previous prime is 1210200199993. The next prime is 1210200200047. The reversal of 1210200200002 is 2000020020121.

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., 1038057360201 + 172142839801 = 1018851^2 + 414901^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302550049999 + ... + 302550050002.

Almost surely, 2^{1210200200002} is an apocalyptic number.

1210200200002 is a deficient number, since it is larger than the sum of its proper divisors (605100100004).

1210200200002 is an equidigital number, since it uses as much as digits as its factorization.

1210200200002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605100100003.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 1210200200002 its reverse (2000020020121), we get a palindrome (3210220220123).

The spelling of 1210200200002 in words is "one trillion, two hundred ten billion, two hundred million, two hundred thousand, two".