10122021020011 has 16 divisors (see below), whose sum is σ = 10166897901888. Its totient is φ = 10077275376000.

The previous prime is 10122021020003. The next prime is 10122021020021. The reversal of 10122021020011 is 11002012022101.

It is a cyclic number.

It is not a de Polignac number, because 10122021020011 - 2³ = 10122021020003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10122021019973 and 10122021020000.

It is not an unprimeable number, because it can be changed into a prime (10122021020021) 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, 333044626 + ... + 333075016.

It is an arithmetic number, because the mean of its divisors is an integer number (635431118868).

Almost surely, 2^{10122021020011} is an apocalyptic number.

10122021020011 is a deficient number, since it is larger than the sum of its proper divisors (44876881877).

10122021020011 is an equidigital number, since it uses as much as digits as its factorization.

10122021020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32502.

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

Adding to 10122021020011 its reverse (11002012022101), we get a palindrome (21124033042112).

The spelling of 10122021020011 in words is "ten trillion, one hundred twenty-two billion, twenty-one million, twenty thousand, eleven".