1020210220011 has 64 divisors (see below), whose sum is σ = 1496624947200. Its totient is φ = 615301564416.

The previous prime is 1020210220009. The next prime is 1020210220021. The reversal of 1020210220011 is 1100220120201.

It is not a de Polignac number, because 1020210220011 - 2¹ = 1020210220009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1020210220021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 348550030 + ... + 348552956.

It is an arithmetic number, because the mean of its divisors is an integer number (23384764800).

Almost surely, 2^{1020210220011} is an apocalyptic number.

1020210220011 is a deficient number, since it is larger than the sum of its proper divisors (476414727189).

1020210220011 is a wasteful number, since it uses less digits than its factorization.

1020210220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3948.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1020210220011 its reverse (1100220120201), we get a palindrome (2120430340212).

The spelling of 1020210220011 in words is "one trillion, twenty billion, two hundred ten million, two hundred twenty thousand, eleven".