220100101001 has 8 divisors (see below), whose sum is σ = 240115101408. Its totient is φ = 200086084000.

The previous prime is 220100100973. The next prime is 220100101103. The reversal of 220100101001 is 100101001022.

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

It is not a de Polignac number, because 220100101001 - 2¹⁰ = 220100099977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220100101001.

It is not an unprimeable number, because it can be changed into a prime (220100101901) 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, 269021 + ... + 715941.

It is an arithmetic number, because the mean of its divisors is an integer number (30014387676).

Almost surely, 2^220100101001 is an apocalyptic number.

It is an amenable number.

220100101001 is a deficient number, since it is larger than the sum of its proper divisors (20015000407).

220100101001 is a wasteful number, since it uses less digits than its factorization.

220100101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491703.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 220100101001 its reverse (100101001022), we get a palindrome (320201102023).

The spelling of 220100101001 in words is "two hundred twenty billion, one hundred million, one hundred one thousand, one".