10211222021011 has 16 divisors (see below), whose sum is σ = 11796209722368. Its totient is φ = 8735815785600.

The previous prime is 10211222020991. The next prime is 10211222021071. The reversal of 10211222021011 is 11012022211201.

It is not a de Polignac number, because 10211222021011 - 2³⁷ = 10073783067539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10211222021071) 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, 1759035 + ... + 4849396.

It is an arithmetic number, because the mean of its divisors is an integer number (737263107648).

Almost surely, 2^{10211222021011} is an apocalyptic number.

10211222021011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10211222021011 is a deficient number, since it is larger than the sum of its proper divisors (1584987701357).

10211222021011 is a wasteful number, since it uses less digits than its factorization.

10211222021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6616722.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10211222021011 its reverse (11012022211201), we get a palindrome (21223244232212).

The spelling of 10211222021011 in words is "ten trillion, two hundred eleven billion, two hundred twenty-two million, twenty-one thousand, eleven".