101200212111011 has 16 divisors (see below), whose sum is σ = 109554658585344. Its totient is φ = 92927213051904.

The previous prime is 101200212111007. The next prime is 101200212111067. The reversal of 101200212111011 is 110111212002101.

It is not a de Polignac number, because 101200212111011 - 2² = 101200212111007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101200212111071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53304110 + ... + 55169996.

It is an arithmetic number, because the mean of its divisors is an integer number (6847166161584).

Almost surely, 2^{101200212111011} is an apocalyptic number.

101200212111011 is a deficient number, since it is larger than the sum of its proper divisors (8354446474333).

101200212111011 is a wasteful number, since it uses less digits than its factorization.

101200212111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887710.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 101200212111011 its reverse (110111212002101), we get a palindrome (211311424113112).

The spelling of 101200212111011 in words is "one hundred one trillion, two hundred billion, two hundred twelve million, one hundred eleven thousand, eleven".