101211200020011 has 8 divisors (see below), whose sum is σ = 134948724810640. Its totient is φ = 67473904288032.

The previous prime is 101211200020001. The next prime is 101211200020013. The reversal of 101211200020011 is 110020002112101.

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

It is not a de Polignac number, because 101211200020011 - 2²¹ = 101211197922859 is a prime.

It is a super-3 number, since 3×101211200020011³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101211200020013) 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, 56230996 + ... + 58002993.

It is an arithmetic number, because the mean of its divisors is an integer number (16868590601330).

Almost surely, 2^{101211200020011} is an apocalyptic number.

101211200020011 is a deficient number, since it is larger than the sum of its proper divisors (33737524790629).

101211200020011 is a wasteful number, since it uses less digits than its factorization.

101211200020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114529325.

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

Adding to 101211200020011 its reverse (110020002112101), we get a palindrome (211231202132112).

The spelling of 101211200020011 in words is "one hundred one trillion, two hundred eleven billion, two hundred million, twenty thousand, eleven".