101120101221011 has 4 divisors (see below), whose sum is σ = 101120262435024. Its totient is φ = 101119940007000.

The previous prime is 101120101220969. The next prime is 101120101221067. The reversal of 101120101221011 is 110122101021101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101120101221011 - 2¹⁰ = 101120101219987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101120101221911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79662455 + ... + 80921856.

It is an arithmetic number, because the mean of its divisors is an integer number (25280065608756).

Almost surely, 2^{101120101221011} is an apocalyptic number.

101120101221011 is a deficient number, since it is larger than the sum of its proper divisors (161214013).

101120101221011 is an equidigital number, since it uses as much as digits as its factorization.

101120101221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161214012.

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

Adding to 101120101221011 its reverse (110122101021101), we get a palindrome (211242202242112).

The spelling of 101120101221011 in words is "one hundred one trillion, one hundred twenty billion, one hundred one million, two hundred twenty-one thousand, eleven".