10211202011 has 4 divisors (see below), whose sum is σ = 10216486512. Its totient is φ = 10205917512.

The previous prime is 10211202007. The next prime is 10211202019. The reversal of 10211202011 is 11020211201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11020211201 = 149 ⋅73961149.

It is a cyclic number.

It is not a de Polignac number, because 10211202011 - 2² = 10211202007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10211201983 and 10211202001.

It is not an unprimeable number, because it can be changed into a prime (10211202019) 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, 2639351 + ... + 2643216.

It is an arithmetic number, because the mean of its divisors is an integer number (2554121628).

Almost surely, 2^10211202011 is an apocalyptic number.

10211202011 is a deficient number, since it is larger than the sum of its proper divisors (5284501).

10211202011 is an equidigital number, since it uses as much as digits as its factorization.

10211202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5284500.

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

Adding to 10211202011 its reverse (11020211201), we get a palindrome (21231413212).

The spelling of 10211202011 in words is "ten billion, two hundred eleven million, two hundred two thousand, eleven".