3001101220 has 48 divisors (see below), whose sum is σ = 6791823360. Its totient is φ = 1107328896.

The previous prime is 3001101209. The next prime is 3001101263. The reversal of 3001101220 is 221011003.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 3001101197 and 3001101206.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 485469 + ... + 491611.

It is an arithmetic number, because the mean of its divisors is an integer number (141496320).

Almost surely, 2^3001101220 is an apocalyptic number.

It is an amenable number.

3001101220 is an abundant number, since it is smaller than the sum of its proper divisors (3790722140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3001101220 is a wasteful number, since it uses less digits than its factorization.

3001101220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8044 (or 8042 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 3001101220 is about 54782.3075454110. The cubic root of 3001101220 is about 1442.4260191717.

Adding to 3001101220 its reverse (221011003), we get a palindrome (3222112223).

The spelling of 3001101220 in words is "three billion, one million, one hundred one thousand, two hundred twenty".