1011210020211 has 16 divisors (see below), whose sum is σ = 1378208678400. Its totient is φ = 659201559648.

The previous prime is 1011210020207. The next prime is 1011210020279. The reversal of 1011210020211 is 1120200121101.

It is not a de Polignac number, because 1011210020211 - 2² = 1011210020207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1011210020011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3077041 + ... + 3389778.

It is an arithmetic number, because the mean of its divisors is an integer number (86138042400).

Almost surely, 2^{1011210020211} is an apocalyptic number.

1011210020211 is a deficient number, since it is larger than the sum of its proper divisors (366998658189).

1011210020211 is a wasteful number, since it uses less digits than its factorization.

1011210020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6467978.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1011210020211 its reverse (1120200121101), we get a palindrome (2131410141312).

The spelling of 1011210020211 in words is "one trillion, eleven billion, two hundred ten million, twenty thousand, two hundred eleven".