10112021221211 has 16 divisors (see below), whose sum is σ = 12454310744064. Its totient is φ = 7995097553184.

The previous prime is 10112021221207. The next prime is 10112021221249. The reversal of 10112021221211 is 11212212021101.

It is not a de Polignac number, because 10112021221211 - 2² = 10112021221207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10112021221211.

It is not an unprimeable number, because it can be changed into a prime (10112021221201) 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, 38915171 + ... + 39174156.

It is an arithmetic number, because the mean of its divisors is an integer number (778394421504).

Almost surely, 2^{10112021221211} is an apocalyptic number.

10112021221211 is a deficient number, since it is larger than the sum of its proper divisors (2342289522853).

10112021221211 is a wasteful number, since it uses less digits than its factorization.

10112021221211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78090770.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 10112021221211 its reverse (11212212021101), we get a palindrome (21324233242312).

The spelling of 10112021221211 in words is "ten trillion, one hundred twelve billion, twenty-one million, two hundred twenty-one thousand, two hundred eleven".