3101022 has 12 divisors (see below), whose sum is σ = 6718920. Its totient is φ = 1033668.

The previous prime is 3100991. The next prime is 3101029. The reversal of 3101022 is 2201013.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 3100995 and 3101013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 86122 + ... + 86157.

It is an arithmetic number, because the mean of its divisors is an integer number (559910).

Almost surely, 2^3101022 is an apocalyptic number.

3101022 is an abundant number, since it is smaller than the sum of its proper divisors (3617898).

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

3101022 is a wasteful number, since it uses less digits than its factorization.

3101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172287 (or 172284 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 3101022 is about 1760.9718907467. The cubic root of 3101022 is about 145.8259952407.

Adding to 3101022 its reverse (2201013), we get a palindrome (5302035).

Subtracting from 3101022 its reverse (2201013), we obtain a palindrome (900009).

It can be divided in two parts, 3 and 101022, that added together give a triangular number (101025 = T₄₄₉).

The spelling of 3101022 in words is "three million, one hundred one thousand, twenty-two".