1102213420 has 96 divisors (see below), whose sum is σ = 2913200640. Its totient is φ = 340285440.

The previous prime is 1102213417. The next prime is 1102213423. The reversal of 1102213420 is 243122011.

It is an interprime number because it is at equal distance from previous prime (1102213417) and next prime (1102213423).

It is a junction number, because it is equal to n+sod(n) for n = 1102213394 and 1102213403.

It is not an unprimeable number, because it can be changed into a prime (1102213423) 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 31 ways as a sum of consecutive naturals, for example, 161436 + ... + 168124.

It is an arithmetic number, because the mean of its divisors is an integer number (30345840).

Almost surely, 2^1102213420 is an apocalyptic number.

1102213420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102213420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1456600320).

1102213420 is an abundant number, since it is smaller than the sum of its proper divisors (1810987220).

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

1102213420 is a wasteful number, since it uses less digits than its factorization.

1102213420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6823 (or 6821 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1102213420 is about 33199.5996963819. The cubic root of 1102213420 is about 1032.9720362521.

Adding to 1102213420 its reverse (243122011), we get a palindrome (1345335431).

It can be divided in two parts, 11022 and 13420, that added together give a palindrome (24442).

The spelling of 1102213420 in words is "one billion, one hundred two million, two hundred thirteen thousand, four hundred twenty".