220010232101 has 12 divisors (see below), whose sum is σ = 241840892076. Its totient is φ = 199999821120.

The previous prime is 220010232067. The next prime is 220010232149. The reversal of 220010232101 is 101232010022.

It is a happy number.

220010232101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 191033681476 + 28976550625 = 437074^2 + 170225^2 .

It is a de Polignac number, because none of the positive numbers 2^k-220010232101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220010232301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4435031 + ... + 4484363.

It is an arithmetic number, because the mean of its divisors is an integer number (20153407673).

Almost surely, 2^220010232101 is an apocalyptic number.

It is an amenable number.

220010232101 is a deficient number, since it is larger than the sum of its proper divisors (21830659975).

220010232101 is a wasteful number, since it uses less digits than its factorization.

220010232101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86212 (or 86201 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 220010232101 its reverse (101232010022), we get a palindrome (321242242123).

The spelling of 220010232101 in words is "two hundred twenty billion, ten million, two hundred thirty-two thousand, one hundred one".