1001022212002 has 8 divisors (see below), whose sum is σ = 1502007446016. Its totient is φ = 500353063332.

The previous prime is 1001022211979. The next prime is 1001022212041. The reversal of 1001022212002 is 2002122201001.

It is a happy number.

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, 79013418 + ... + 79026085.

It is an arithmetic number, because the mean of its divisors is an integer number (187750930752).

Almost surely, 2^{1001022212002} is an apocalyptic number.

1001022212002 is a deficient number, since it is larger than the sum of its proper divisors (500985234014).

1001022212002 is a wasteful number, since it uses less digits than its factorization.

1001022212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158042672.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1001022212002 its reverse (2002122201001), we get a palindrome (3003144413003).

The spelling of 1001022212002 in words is "one trillion, one billion, twenty-two million, two hundred twelve thousand, two".