1201200000002 has 4 divisors (see below), whose sum is σ = 1801800000006. Its totient is φ = 600600000000.

The previous prime is 1201199999911. The next prime is 1201200000043. The reversal of 1201200000002 is 2000000021021.

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., 1062361042681 + 138838957321 = 1030709^2 + 372611^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300299999999 + ... + 300300000002.

Almost surely, 2^{1201200000002} is an apocalyptic number.

1201200000002 is a deficient number, since it is larger than the sum of its proper divisors (600600000004).

1201200000002 is an equidigital number, since it uses as much as digits as its factorization.

1201200000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600600000003.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 1201200000002 its reverse (2000000021021), we get a palindrome (3201200021023).

The spelling of 1201200000002 in words is "one trillion, two hundred one billion, two hundred million, two", and thus it is an aban number.