10212021210011 has 8 divisors (see below), whose sum is σ = 10427473322544. Its totient is φ = 9998611297920.

The previous prime is 10212021209989. The next prime is 10212021210047. The reversal of 10212021210011 is 11001212021201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10212021210011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10212021210511) 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, 510540005 + ... + 510560006.

It is an arithmetic number, because the mean of its divisors is an integer number (1303434165318).

Almost surely, 2^{10212021210011} is an apocalyptic number.

10212021210011 is a deficient number, since it is larger than the sum of its proper divisors (215452112533).

10212021210011 is a wasteful number, since it uses less digits than its factorization.

10212021210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021100221.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10212021210011 its reverse (11001212021201), we get a palindrome (21213233231212).

The spelling of 10212021210011 in words is "ten trillion, two hundred twelve billion, twenty-one million, two hundred ten thousand, eleven".