1102022102100 has 144 divisors (see below), whose sum is σ = 3242167307456. Its totient is φ = 288931968000.

The previous prime is 1102022102063. The next prime is 1102022102107. The reversal of 1102022102100 is 12012202011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102022102107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47879595 + ... + 47902605.

Almost surely, 2^{1102022102100} is an apocalyptic number.

1102022102100 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 1102022102100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1621083653728).

1102022102100 is an abundant number, since it is smaller than the sum of its proper divisors (2140145205356).

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

1102022102100 is a wasteful number, since it uses less digits than its factorization.

1102022102100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25706 (or 25699 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1102022102100 its reverse (12012202011), we get a palindrome (1114034304111).

The spelling of 1102022102100 in words is "one trillion, one hundred two billion, twenty-two million, one hundred two thousand, one hundred".