11010101002 has 4 divisors (see below), whose sum is σ = 16515151506. Its totient is φ = 5505050500.

The previous prime is 11010100991. The next prime is 11010101041. The reversal of 11010101002 is 20010101011.

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., 10869939081 + 140161921 = 104259^2 + 11839^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752525249 + ... + 2752525252.

Almost surely, 2^11010101002 is an apocalyptic number.

11010101002 is a deficient number, since it is larger than the sum of its proper divisors (5505050504).

11010101002 is an equidigital number, since it uses as much as digits as its factorization.

11010101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5505050503.

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

Adding to 11010101002 its reverse (20010101011), we get a palindrome (31020202013).

Subtracting 11010101002 from its reverse (20010101011), we obtain a palindrome (9000000009).

The spelling of 11010101002 in words is "eleven billion, ten million, one hundred one thousand, two".