10211211020011 has 8 divisors (see below), whose sum is σ = 10247733463680. Its totient is φ = 10174751930112.

The previous prime is 10211211019973. The next prime is 10211211020083. The reversal of 10211211020011 is 11002011211201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10211211020011 - 2²³ = 10211202631403 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10211211019973 and 10211211020000.

It is not an unprimeable number, because it can be changed into a prime (10211211020111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15515500 + ... + 16160233.

It is an arithmetic number, because the mean of its divisors is an integer number (1280966682960).

Almost surely, 2^{10211211020011} is an apocalyptic number.

10211211020011 is a deficient number, since it is larger than the sum of its proper divisors (36522443669).

10211211020011 is an equidigital number, since it uses as much as digits as its factorization.

10211211020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31676885.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10211211020011 its reverse (11002011211201), we get a palindrome (21213222231212).

The spelling of 10211211020011 in words is "ten trillion, two hundred eleven billion, two hundred eleven million, twenty thousand, eleven".