1011022002002 has 8 divisors (see below), whose sum is σ = 1526192449356. Its totient is φ = 502291185552.

The previous prime is 1011022001993. The next prime is 1011022002013. The reversal of 1011022002002 is 2002002201101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1003400886601 + 7621115401 = 1001699^2 + 87299^2 .

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, 1609907333 + ... + 1609907960.

Almost surely, 2^{1011022002002} is an apocalyptic number.

1011022002002 is a deficient number, since it is larger than the sum of its proper divisors (515170447354).

1011022002002 is a wasteful number, since it uses less digits than its factorization.

1011022002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3219815452.

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

Adding to 1011022002002 its reverse (2002002201101), we get a palindrome (3013024203103).

The spelling of 1011022002002 in words is "one trillion, eleven billion, twenty-two million, two thousand, two".