1011233201002 has 4 divisors (see below), whose sum is σ = 1516849801506. Its totient is φ = 505616600500.

The previous prime is 1011233200993. The next prime is 1011233201023. The reversal of 1011233201002 is 2001023321101.

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., 519623280801 + 491609920201 = 720849^2 + 701149^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252808300249 + ... + 252808300252.

Almost surely, 2^{1011233201002} is an apocalyptic number.

1011233201002 is a deficient number, since it is larger than the sum of its proper divisors (505616600504).

1011233201002 is an equidigital number, since it uses as much as digits as its factorization.

1011233201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505616600503.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1011233201002 its reverse (2001023321101), we get a palindrome (3012256522103).

The spelling of 1011233201002 in words is "one trillion, eleven billion, two hundred thirty-three million, two hundred one thousand, two".