1101020211002 has 24 divisors (see below), whose sum is σ = 1754130109716. Its totient is φ = 518213951424.

The previous prime is 1101020210999. The next prime is 1101020211019. The reversal of 1101020211002 is 2001120201011.

It can be written as a sum of positive squares in 2 ways, for example, as 879151892161 + 221868318841 = 937631^2 + 471029^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4743203 + ... + 4969910.

Almost surely, 2^{1101020211002} is an apocalyptic number.

1101020211002 is a deficient number, since it is larger than the sum of its proper divisors (653109898714).

1101020211002 is a wasteful number, since it uses less digits than its factorization.

1101020211002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9713310 (or 9713291 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1101020211002 its reverse (2001120201011), we get a palindrome (3102140412013).

Subtracting 1101020211002 from its reverse (2001120201011), we obtain a palindrome (900099990009).

The spelling of 1101020211002 in words is "one trillion, one hundred one billion, twenty million, two hundred eleven thousand, two".