220101232101 has 16 divisors (see below), whose sum is σ = 306475476864. Its totient is φ = 140240890944.

The previous prime is 220101232093. The next prime is 220101232103. The reversal of 220101232101 is 101232101022.

It is not a de Polignac number, because 220101232101 - 2³ = 220101232093 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220101232103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1204006 + ... + 1374711.

It is an arithmetic number, because the mean of its divisors is an integer number (19154717304).

Almost surely, 2^220101232101 is an apocalyptic number.

It is an amenable number.

220101232101 is a deficient number, since it is larger than the sum of its proper divisors (86374244763).

220101232101 is a wasteful number, since it uses less digits than its factorization.

220101232101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2579980.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 220101232101 its reverse (101232101022), we get a palindrome (321333333123).

The spelling of 220101232101 in words is "two hundred twenty billion, one hundred one million, two hundred thirty-two thousand, one hundred one".