10212112021011 has 8 divisors (see below), whose sum is σ = 13873057840080. Its totient is φ = 6679620441312.

The previous prime is 10212112020967. The next prime is 10212112021031. The reversal of 10212112021011 is 11012021121201.

It is a happy number.

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

It is not a de Polignac number, because 10212112021011 - 2⁶ = 10212112020947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10212112021031) 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, 32113559656 + ... + 32113559973.

It is an arithmetic number, because the mean of its divisors is an integer number (1734132230010).

Almost surely, 2^{10212112021011} is an apocalyptic number.

10212112021011 is a deficient number, since it is larger than the sum of its proper divisors (3660945819069).

10212112021011 is an equidigital number, since it uses as much as digits as its factorization.

10212112021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64227119685.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10212112021011 its reverse (11012021121201), we get a palindrome (21224133142212).

The spelling of 10212112021011 in words is "ten trillion, two hundred twelve billion, one hundred twelve million, twenty-one thousand, eleven".