101200010111 has 8 divisors (see below), whose sum is σ = 101715777648. Its totient is φ = 100684584000.

The previous prime is 101200010069. The next prime is 101200010113. The reversal of 101200010111 is 111010002101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101200010111 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 (101200010113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 519851 + ... + 687491.

It is an arithmetic number, because the mean of its divisors is an integer number (12714472206).

Almost surely, 2^101200010111 is an apocalyptic number.

101200010111 is a deficient number, since it is larger than the sum of its proper divisors (515767537).

101200010111 is a wasteful number, since it uses less digits than its factorization.

101200010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170713.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 101200010111 its reverse (111010002101), we get a palindrome (212210012212).

The spelling of 101200010111 in words is "one hundred one billion, two hundred million, ten thousand, one hundred eleven".