10211204011 has 4 divisors (see below), whose sum is σ = 10351083592. Its totient is φ = 10071324432.

The previous prime is 10211203999. The next prime is 10211204027. The reversal of 10211204011 is 11040211201.

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-10211204011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10211203982 and 10211204000.

It is not an unprimeable number, because it can be changed into a prime (10211204051) 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, 69939681 + ... + 69939826.

It is an arithmetic number, because the mean of its divisors is an integer number (2587770898).

Almost surely, 2^10211204011 is an apocalyptic number.

10211204011 is a deficient number, since it is larger than the sum of its proper divisors (139879581).

10211204011 is an equidigital number, since it uses as much as digits as its factorization.

10211204011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139879580.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10211204011 its reverse (11040211201), we get a palindrome (21251415212).

The spelling of 10211204011 in words is "ten billion, two hundred eleven million, two hundred four thousand, eleven".