101200020112011 has 16 divisors (see below), whose sum is σ = 139119430358304. Its totient is φ = 65387835039744.

The previous prime is 101200020111997. The next prime is 101200020112067. The reversal of 101200020112011 is 110211020002101.

It is not a de Polignac number, because 101200020112011 - 2²³ = 101200011723403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101200020112091) 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, 1773730020 + ... + 1773787073.

It is an arithmetic number, because the mean of its divisors is an integer number (8694964397394).

Almost surely, 2^{101200020112011} is an apocalyptic number.

101200020112011 is a deficient number, since it is larger than the sum of its proper divisors (37919410246293).

101200020112011 is a wasteful number, since it uses less digits than its factorization.

101200020112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3547517390.

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

Adding to 101200020112011 its reverse (110211020002101), we get a palindrome (211411040114112).

The spelling of 101200020112011 in words is "one hundred one trillion, two hundred billion, twenty million, one hundred twelve thousand, eleven".