1201202231002 has 4 divisors (see below), whose sum is σ = 1801803346506. Its totient is φ = 600601115500.

The previous prime is 1201202230979. The next prime is 1201202231111. The reversal of 1201202231002 is 2001322021021.

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., 1113065090361 + 88137140641 = 1055019^2 + 296879^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300300557749 + ... + 300300557752.

Almost surely, 2^{1201202231002} is an apocalyptic number.

1201202231002 is a deficient number, since it is larger than the sum of its proper divisors (600601115504).

1201202231002 is an equidigital number, since it uses as much as digits as its factorization.

1201202231002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600601115503.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1201202231002 its reverse (2001322021021), we get a palindrome (3202524252023).

The spelling of 1201202231002 in words is "one trillion, two hundred one billion, two hundred two million, two hundred thirty-one thousand, two".