1200202101002 has 8 divisors (see below), whose sum is σ = 1800330160356. Its totient is φ = 600092047552.

The previous prime is 1200202100891. The next prime is 1200202101011. The reversal of 1200202101002 is 2001012020021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 926985765601 + 273216335401 = 962801^2 + 522701^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4333583 + ... + 4602210.

Almost surely, 2^{1200202101002} is an apocalyptic number.

1200202101002 is a deficient number, since it is larger than the sum of its proper divisors (600128059354).

1200202101002 is an equidigital number, since it uses as much as digits as its factorization.

1200202101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9002952.

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

Adding to 1200202101002 its reverse (2001012020021), we get a palindrome (3201214121023).

The spelling of 1200202101002 in words is "one trillion, two hundred billion, two hundred two million, one hundred one thousand, two".