101001120201111 has 32 divisors (see below), whose sum is σ = 145968263573440. Its totient is φ = 61752081383424.

The previous prime is 101001120201089. The next prime is 101001120201167. The reversal of 101001120201111 is 111102021100101.

It is not a de Polignac number, because 101001120201111 - 2³⁷ = 100863681247639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101001120201811) 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, 2936386 + ... + 14512911.

It is an arithmetic number, because the mean of its divisors is an integer number (4561508236670).

Almost surely, 2^{101001120201111} is an apocalyptic number.

101001120201111 is a deficient number, since it is larger than the sum of its proper divisors (44967143372329).

101001120201111 is a wasteful number, since it uses less digits than its factorization.

101001120201111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17450275.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 101001120201111 its reverse (111102021100101), we get a palindrome (212103141301212).

The spelling of 101001120201111 in words is "one hundred one trillion, one billion, one hundred twenty million, two hundred one thousand, one hundred eleven".