10211200011 has 8 divisors (see below), whose sum is σ = 15127703760. Its totient is φ = 6807466656.

The previous prime is 10211200007. The next prime is 10211200073. The reversal of 10211200011 is 11000211201.

It is a happy number.

It is not a de Polignac number, because 10211200011 - 2² = 10211200007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10211199966 and 10211200002.

It is not an unprimeable number, because it can be changed into a prime (10211250011) 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, 189096270 + ... + 189096323.

It is an arithmetic number, because the mean of its divisors is an integer number (1890962970).

Almost surely, 2^10211200011 is an apocalyptic number.

10211200011 is a deficient number, since it is larger than the sum of its proper divisors (4916503749).

10211200011 is an equidigital number, since it uses as much as digits as its factorization.

10211200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378192602 (or 378192596 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10211200011 its reverse (11000211201), we get a palindrome (21211411212).

The spelling of 10211200011 in words is "ten billion, two hundred eleven million, two hundred thousand, eleven".