101200212111 has 8 divisors (see below), whose sum is σ = 135761430400. Its totient is φ = 67052900952.

The previous prime is 101200212073. The next prime is 101200212119. The reversal of 101200212111 is 111212002101.

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

It is not a de Polignac number, because 101200212111 - 2¹¹ = 101200210063 is a prime.

It is a super-2 number, since 2×101200212111² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101200212119) 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, 103476211 + ... + 103477188.

It is an arithmetic number, because the mean of its divisors is an integer number (16970178800).

Almost surely, 2^101200212111 is an apocalyptic number.

101200212111 is a deficient number, since it is larger than the sum of its proper divisors (34561218289).

101200212111 is a wasteful number, since it uses less digits than its factorization.

101200212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206953565.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101200212111 its reverse (111212002101), we get a palindrome (212412214212).

The spelling of 101200212111 in words is "one hundred one billion, two hundred million, two hundred twelve thousand, one hundred eleven".