1020211211002 has 16 divisors (see below), whose sum is σ = 1597018861440. Its totient is φ = 487876216432.

The previous prime is 1020211210981. The next prime is 1020211211003. The reversal of 1020211211002 is 2001121120201.

It is not an unprimeable number, because it can be changed into a prime (1020211211003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 708718 + ... + 1594585.

It is an arithmetic number, because the mean of its divisors is an integer number (99813678840).

Almost surely, 2^{1020211211002} is an apocalyptic number.

1020211211002 is a deficient number, since it is larger than the sum of its proper divisors (576807650438).

1020211211002 is a wasteful number, since it uses less digits than its factorization.

1020211211002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2312957.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1020211211002 its reverse (2001121120201), we get a palindrome (3021332331203).

The spelling of 1020211211002 in words is "one trillion, twenty billion, two hundred eleven million, two hundred eleven thousand, two".