10212102020011 has 8 divisors (see below), whose sum is σ = 10231151652864. Its totient is φ = 10193053776360.

The previous prime is 10212102019991. The next prime is 10212102020051. The reversal of 10212102020011 is 11002020121201.

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 10212102020011 - 2⁵ = 10212102019979 is a prime.

It is a super-2 number, since 2×10212102020011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10212102019973 and 10212102020000.

It is not an unprimeable number, because it can be changed into a prime (10212102020051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14999946 + ... + 15665968.

It is an arithmetic number, because the mean of its divisors is an integer number (1278893956608).

Almost surely, 2^{10212102020011} is an apocalyptic number.

10212102020011 is a deficient number, since it is larger than the sum of its proper divisors (19049632853).

10212102020011 is an equidigital number, since it uses as much as digits as its factorization.

10212102020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694601.

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

Adding to 10212102020011 its reverse (11002020121201), we get a palindrome (21214122141212).

The spelling of 10212102020011 in words is "ten trillion, two hundred twelve billion, one hundred two million, twenty thousand, eleven".