1011010001002 has 4 divisors (see below), whose sum is σ = 1516515001506. Its totient is φ = 505505000500.

The previous prime is 1011010000997. The next prime is 1011010001017. The reversal of 1011010001002 is 2001000101101.

1011010001002 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., 579530490361 + 431479510641 = 761269^2 + 656871^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252752500249 + ... + 252752500252.

Almost surely, 2^{1011010001002} is an apocalyptic number.

1011010001002 is a deficient number, since it is larger than the sum of its proper divisors (505505000504).

1011010001002 is an equidigital number, since it uses as much as digits as its factorization.

1011010001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505505000503.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 1011010001002 its reverse (2001000101101), we get a palindrome (3012010102103).

The spelling of 1011010001002 in words is "one trillion, eleven billion, ten million, one thousand, two".