101222020122111 has 192 divisors, whose sum is σ = 183999137587200. Its totient is φ = 52346133100800.

The previous prime is 101222020122061. The next prime is 101222020122121. The reversal of 101222020122111 is 111221020222101.

101222020122111 is a `hidden beast` number, since 1 + 0 + 12 + 220 + 201 + 221 + 11 = 666.

It is not a de Polignac number, because 101222020122111 - 2³⁹ = 100672264308223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101222020122121) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 347196160 + ... + 347487578.

It is an arithmetic number, because the mean of its divisors is an integer number (958328841600).

Almost surely, 2^{101222020122111} is an apocalyptic number.

101222020122111 is a deficient number, since it is larger than the sum of its proper divisors (82777117465089).

101222020122111 is a wasteful number, since it uses less digits than its factorization.

101222020122111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291650 (or 291647 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 101222020122111 its reverse (111221020222101), we get a palindrome (212443040344212).

The spelling of 101222020122111 in words is "one hundred one trillion, two hundred twenty-two billion, twenty million, one hundred twenty-two thousand, one hundred eleven".