201122011010 has 32 divisors (see below), whose sum is σ = 392229205632. Its totient is φ = 73955669760.

The previous prime is 201122011007. The next prime is 201122011033. The reversal of 201122011010 is 10110221102.

It is a super-2 number, since 2×201122011010² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201122010982 and 201122011000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13749326 + ... + 13763945.

It is an arithmetic number, because the mean of its divisors is an integer number (12257162676).

Almost surely, 2^201122011010 is an apocalyptic number.

201122011010 is a deficient number, since it is larger than the sum of its proper divisors (191107194622).

201122011010 is a wasteful number, since it uses less digits than its factorization.

201122011010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27513338.

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

Adding to 201122011010 its reverse (10110221102), we get a palindrome (211232232112).

The spelling of 201122011010 in words is "two hundred one billion, one hundred twenty-two million, eleven thousand, ten".