101011221101 has 8 divisors (see below), whose sum is σ = 116562186624. Its totient is φ = 85740453360.

The previous prime is 101011221041. The next prime is 101011221127. The reversal of 101011221101 is 101122110101.

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

It is a cyclic number.

It is not a de Polignac number, because 101011221101 - 2²⁶ = 100944112237 is a prime.

It is a super-3 number, since 3×101011221101³ (a number of 34 digits) contains 333 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 (101011221301) 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, 70048670 + ... + 70050111.

It is an arithmetic number, because the mean of its divisors is an integer number (14570273328).

Almost surely, 2^101011221101 is an apocalyptic number.

It is an amenable number.

101011221101 is a deficient number, since it is larger than the sum of its proper divisors (15550965523).

101011221101 is a wasteful number, since it uses less digits than its factorization.

101011221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140098891.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 101011221101 its reverse (101122110101), we get a palindrome (202133331202).

The spelling of 101011221101 in words is "one hundred one billion, eleven million, two hundred twenty-one thousand, one hundred one".