1010001111002 has 8 divisors (see below), whose sum is σ = 1631540256276. Its totient is φ = 466154358912.

The previous prime is 1010001111001. The next prime is 1010001111013. The reversal of 1010001111002 is 2001111000101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1003080368521 + 6920742481 = 1001539^2 + 83191^2 .

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 (1010001111001) 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, 19423098263 + ... + 19423098314.

Almost surely, 2^{1010001111002} is an apocalyptic number.

1010001111002 is a deficient number, since it is larger than the sum of its proper divisors (621539145274).

1010001111002 is a wasteful number, since it uses less digits than its factorization.

1010001111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38846196592.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 1010001111002 its reverse (2001111000101), we get a palindrome (3011112111103).

The spelling of 1010001111002 in words is "one trillion, ten billion, one million, one hundred eleven thousand, two".