101211112021201 has 8 divisors (see below), whose sum is σ = 124567522487744. Its totient is φ = 80079121599120.

The previous prime is 101211112021193. The next prime is 101211112021249. The reversal of 101211112021201 is 102120211112101.

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

It is not a de Polignac number, because 101211112021201 - 2³ = 101211112021193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101211112021001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556105011015 + ... + 556105011196.

It is an arithmetic number, because the mean of its divisors is an integer number (15570940310968).

Almost surely, 2^{101211112021201} is an apocalyptic number.

It is an amenable number.

101211112021201 is a deficient number, since it is larger than the sum of its proper divisors (23356410466543).

101211112021201 is a wasteful number, since it uses less digits than its factorization.

101211112021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112210022231.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 101211112021201 its reverse (102120211112101), we get a palindrome (203331323133302).

The spelling of 101211112021201 in words is "one hundred one trillion, two hundred eleven billion, one hundred twelve million, twenty-one thousand, two hundred one".