10211201122011 has 32 divisors (see below), whose sum is σ = 14434943735808. Its totient is φ = 6409387595520.

The previous prime is 10211201121997. The next prime is 10211201122021. The reversal of 10211201122011 is 11022110211201.

It is a happy number.

It is not a de Polignac number, because 10211201122011 - 2²⁶ = 10211134013147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10211201122021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55214880 + ... + 55399506.

It is an arithmetic number, because the mean of its divisors is an integer number (451091991744).

Almost surely, 2^{10211201122011} is an apocalyptic number.

10211201122011 is a deficient number, since it is larger than the sum of its proper divisors (4223742613797).

10211201122011 is a wasteful number, since it uses less digits than its factorization.

10211201122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200771.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10211201122011 its reverse (11022110211201), we get a palindrome (21233311333212).

The spelling of 10211201122011 in words is "ten trillion, two hundred eleven billion, two hundred one million, one hundred twenty-two thousand, eleven".