10212201011 has 4 divisors (see below), whose sum is σ = 10265668224. Its totient is φ = 10158733800.

The previous prime is 10212200989. The next prime is 10212201091. The reversal of 10212201011 is 11010221201.

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-10212201011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10212200983 and 10212201001.

It is not an unprimeable number, because it can be changed into a prime (10212201091) 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, 26733320 + ... + 26733701.

It is an arithmetic number, because the mean of its divisors is an integer number (2566417056).

Almost surely, 2^10212201011 is an apocalyptic number.

10212201011 is a deficient number, since it is larger than the sum of its proper divisors (53467213).

10212201011 is an equidigital number, since it uses as much as digits as its factorization.

10212201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53467212.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10212201011 its reverse (11010221201), we get a palindrome (21222422212).

The spelling of 10212201011 in words is "ten billion, two hundred twelve million, two hundred one thousand, eleven".