101211200221112 has 64 divisors (see below), whose sum is σ = 191074835952000. Its totient is φ = 50259240533376.

The previous prime is 101211200220971. The next prime is 101211200221169. The reversal of 101211200221112 is 211122002112101.

It is a super-3 number, since 3×101211200221112³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1821005339 + ... + 1821060917.

It is an arithmetic number, because the mean of its divisors is an integer number (2985544311750).

Almost surely, 2^{101211200221112} is an apocalyptic number.

It is an amenable number.

101211200221112 is a deficient number, since it is larger than the sum of its proper divisors (89863635730888).

101211200221112 is a wasteful number, since it uses less digits than its factorization.

101211200221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58548 (or 58544 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101211200221112 its reverse (211122002112101), we get a palindrome (312333202333213).

The spelling of 101211200221112 in words is "one hundred one trillion, two hundred eleven billion, two hundred million, two hundred twenty-one thousand, one hundred twelve".