1001120120002 has 4 divisors (see below), whose sum is σ = 1501680180006. Its totient is φ = 500560060000.

The previous prime is 1001120119973. The next prime is 1001120120003. The reversal of 1001120120002 is 2000210211001.

1001120120002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 560026225801 + 441093894201 = 748349^2 + 664149^2 .

It is not an unprimeable number, because it can be changed into a prime (1001120120003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250280029999 + ... + 250280030002.

Almost surely, 2^{1001120120002} is an apocalyptic number.

1001120120002 is a deficient number, since it is larger than the sum of its proper divisors (500560060004).

1001120120002 is an equidigital number, since it uses as much as digits as its factorization.

1001120120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500560060003.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1001120120002 its reverse (2000210211001), we get a palindrome (3001330331003).

Subtracting 1001120120002 from its reverse (2000210211001), we obtain a palindrome (999090090999).

The spelling of 1001120120002 in words is "one trillion, one billion, one hundred twenty million, one hundred twenty thousand, two".