101001221011109 has 8 divisors (see below), whose sum is σ = 104505793920000. Its totient is φ = 97498099581232.

The previous prime is 101001221011099. The next prime is 101001221011121. The reversal of 101001221011109 is 901110122100101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101001221011109 is a prime.

It is a super-2 number, since 2×101001221011109² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101001221011709) 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, 362728169 + ... + 363006510.

It is an arithmetic number, because the mean of its divisors is an integer number (13063224240000).

Almost surely, 2^{101001221011109} is an apocalyptic number.

It is an amenable number.

101001221011109 is a deficient number, since it is larger than the sum of its proper divisors (3504572908891).

101001221011109 is an equidigital number, since it uses as much as digits as its factorization.

101001221011109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725739507.

The product of its (nonzero) digits is 36, while the sum is 20.

The spelling of 101001221011109 in words is "one hundred one trillion, one billion, two hundred twenty-one million, eleven thousand, one hundred nine".