1102250203400 has 96 divisors (see below), whose sum is σ = 2698103352000. Its totient is φ = 417618789120.

The previous prime is 1102250203361. The next prime is 1102250203421. The reversal of 1102250203400 is 43020522011.

It is a super-3 number, since 3×1102250203400³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23646917 + ... + 23693483.

It is an arithmetic number, because the mean of its divisors is an integer number (28105243250).

Almost surely, 2^{1102250203400} is an apocalyptic number.

1102250203400 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 1102250203400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1349051676000).

1102250203400 is an abundant number, since it is smaller than the sum of its proper divisors (1595853148600).

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

1102250203400 is a wasteful number, since it uses less digits than its factorization.

1102250203400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52831 (or 52822 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 1102250203400 its reverse (43020522011), we get a palindrome (1145270725411).

The spelling of 1102250203400 in words is "one trillion, one hundred two billion, two hundred fifty million, two hundred three thousand, four hundred".