1012001022002 has 8 divisors (see below), whose sum is σ = 1521118580736. Its totient is φ = 504961495092.

The previous prime is 1012001021917. The next prime is 1012001022007. The reversal of 1012001022002 is 2002201002101.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1012001022007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 519506738 + ... + 519508685.

It is an arithmetic number, because the mean of its divisors is an integer number (190139822592).

Almost surely, 2^{1012001022002} is an apocalyptic number.

1012001022002 is a deficient number, since it is larger than the sum of its proper divisors (509117558734).

1012001022002 is a wasteful number, since it uses less digits than its factorization.

1012001022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039015912.

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

Adding to 1012001022002 its reverse (2002201002101), we get a palindrome (3014202024103).

The spelling of 1012001022002 in words is "one trillion, twelve billion, one million, twenty-two thousand, two".