1001120001002 has 8 divisors (see below), whose sum is σ = 1638196365312. Its totient is φ = 455054545900.

The previous prime is 1001120000999. The next prime is 1001120001029. The reversal of 1001120001002 is 2001000211001.

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

It is a super-3 number, since 3×1001120001002³ (a number of 37 digits) contains 333 as substring.

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, 22752727274 + ... + 22752727317.

It is an arithmetic number, because the mean of its divisors is an integer number (204774545664).

Almost surely, 2^{1001120001002} is an apocalyptic number.

1001120001002 is a deficient number, since it is larger than the sum of its proper divisors (637076364310).

1001120001002 is a wasteful number, since it uses less digits than its factorization.

1001120001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45505454604.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1001120001002 its reverse (2001000211001), we get a palindrome (3002120212003).

The spelling of 1001120001002 in words is "one trillion, one billion, one hundred twenty million, one thousand, two".