220010101 has 16 divisors (see below), whose sum is σ = 236800000. Its totient is φ = 203793408.

The previous prime is 220010099. The next prime is 220010117. The reversal of 220010101 is 101010022.

It is a cyclic number.

It is not a de Polignac number, because 220010101 - 2¹ = 220010099 is a prime.

It is a Duffinian number.

220010101 is a modest number, since divided by 10101 gives 220 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220010201) 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, 175525 + ... + 176773.

It is an arithmetic number, because the mean of its divisors is an integer number (14800000).

Almost surely, 2^220010101 is an apocalyptic number.

It is an amenable number.

220010101 is a deficient number, since it is larger than the sum of its proper divisors (16789899).

220010101 is a wasteful number, since it uses less digits than its factorization.

220010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 220010101 is about 14832.7374749235. The cubic root of 220010101 is about 603.6903126028.

Adding to 220010101 its reverse (101010022), we get a palindrome (321020123).

The spelling of 220010101 in words is "two hundred twenty million, ten thousand, one hundred one".