10212212202011 has 4 divisors (see below), whose sum is σ = 10213340757000. Its totient is φ = 10211083647024.

The previous prime is 10212212201969. The next prime is 10212212202019. The reversal of 10212212202011 is 11020221221201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10212212202011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10212212202019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564263921 + ... + 564282018.

It is an arithmetic number, because the mean of its divisors is an integer number (2553335189250).

Almost surely, 2^{10212212202011} is an apocalyptic number.

10212212202011 is a deficient number, since it is larger than the sum of its proper divisors (1128554989).

10212212202011 is an equidigital number, since it uses as much as digits as its factorization.

10212212202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128554988.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10212212202011 its reverse (11020221221201), we get a palindrome (21232433423212).

The spelling of 10212212202011 in words is "ten trillion, two hundred twelve billion, two hundred twelve million, two hundred two thousand, eleven".